Cita APA (7a ed.)

Sharp, C. H. (1973). Transport economics. Macmillan Press.

Cita Chicago Style (17a ed.)

Sharp, Clifford Henry. Transport Economics. London [etc.]: Macmillan Press, 1973.

Cita MLA (9a ed.)

Sharp, Clifford Henry. Transport Economics. Macmillan Press, 1973.