APA

Pulliam R., Pain R., Shaffer M. & D'Ignazio J. (1976). Survey to asses public perception of values critical to transportation planning. : Transportation Research Record.

Chicago

Pulliam R, Pain RF, Shaffer MT and D'Ignazio JL. 1976. Survey to asses public perception of values critical to transportation planning. : Transportation Research Record.

Harvard

Pulliam R., Pain R., Shaffer M. and D'Ignazio J. (1976). Survey to asses public perception of values critical to transportation planning. : Transportation Research Record.

MLA

Pulliam R, Pain RF, Shaffer MT and D'Ignazio JL. Survey to asses public perception of values critical to transportation planning. : Transportation Research Record. 1976.