APA

Transportation Research Record nr 570, . (1976). Bicycle as a transportation mode. Washington: Transportation Research Record nr 570.

Chicago

Transportation Research Record nr 570, . 1976. Bicycle as a transportation mode. Washington: Transportation Research Record nr 570.

Harvard

Transportation Research Record nr 570, . (1976). Bicycle as a transportation mode. Washington: Transportation Research Record nr 570.

MLA

Transportation Research Record nr 570, . Bicycle as a transportation mode. Washington: Transportation Research Record nr 570. 1976.