Cita APA (7th ed.)

Creighton, R. L. (1970). Urban transportation planning. University of Illinois Press.

Cita Chicago (17th ed.)

Creighton, Roger L. Urban Transportation Planning. Urbana: University of Illinois Press, 1970.

Cita MLA (9th ed.)

Creighton, Roger L. Urban Transportation Planning. University of Illinois Press, 1970.