Cita APA (7a ed.)

Black, J., & Westerman, H. L. (1989). Pedestrian/vehicle conflict in the main street of country towns. University of New South Wales.

Cita Chicago Style (17a ed.)

Black, John, y Hans L. Westerman. Pedestrian/vehicle Conflict in the Main Street of Country Towns. [Kensington N.S.W.]: University of New South Wales, 1989.

Cita MLA (8a ed.)

Black, John, y Hans L. Westerman. Pedestrian/vehicle Conflict in the Main Street of Country Towns. University of New South Wales, 1989.