APA

Larsson J., . (1977). Basic work behind the campaign 'The child and the traffic environment'. : Voice of the Pedestrian. 7.

Chicago

Larsson JO, . 1977. Basic work behind the campaign 'The child and the traffic environment'. : Voice of the Pedestrian. 7.

Harvard

Larsson J., . (1977). Basic work behind the campaign 'The child and the traffic environment'. : Voice of the Pedestrian. 7.

MLA

Larsson JO, . Basic work behind the campaign 'The child and the traffic environment'. : Voice of the Pedestrian. 7. 1977.