Cita APA (7a ed.)

Meyer, J. R., Kain, J. F., & Wohl, M. (1974). The urban transportation problem (6th printing.). Harvard University Press.

Cita Chicago Style (17a ed.)

Meyer, John Robert, John F. Kain, y Martin Wohl. The Urban Transportation Problem. 6th printing. Cambridge (Massachusetts): Harvard University Press, 1974.

Cita MLA (9a ed.)

Meyer, John Robert, et al. The Urban Transportation Problem. 6th printing. Harvard University Press, 1974.

Precaución: Estas citas no son 100% exactas.