APA

International Federation of Pedestrians, . (1977). Voice of the Pedestrian. 7. Congress International Federation for Housing and Planning. Workshop of the Standing Committee on Traffic Problems in cooperation with International Federation of Pedestrians (IFP). Helsinki, Aug 1976. Haag: International Federation of Pedestrians.

Chicago

International Federation of Pedestrians, . 1977. Voice of the Pedestrian. 7. Congress International Federation for Housing and Planning. Workshop of the Standing Committee on Traffic Problems in cooperation with International Federation of Pedestrians (IFP). Helsinki, Aug 1976. Haag: International Federation of Pedestrians.

Harvard

International Federation of Pedestrians, . (1977). Voice of the Pedestrian. 7. Congress International Federation for Housing and Planning. Workshop of the Standing Committee on Traffic Problems in cooperation with International Federation of Pedestrians (IFP). Helsinki, Aug 1976. Haag: International Federation of Pedestrians.

MLA

International Federation of Pedestrians, . Voice of the Pedestrian. 7. Congress International Federation for Housing and Planning. Workshop of the Standing Committee on Traffic Problems in cooperation with International Federation of Pedestrians (IFP). Helsinki, Aug 1976. Haag: International Federation of Pedestrians. 1977.