Black, J., & Westerman, H. L. (1989). Pedestrian/vehicle conflict in the main street of country towns. University of New South Wales.
Cita Chicago (17th ed.)Black, John, i 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 (8th ed.)Black, John, i Hans L. Westerman. Pedestrian/vehicle Conflict in the Main Street of Country Towns. University of New South Wales, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.