Cita APA (7th ed.)

Hensher, D. A. (1977). Value of business travel time. Pergamon Press.

Cita Chicago (17th ed.)

Hensher, David A. Value of Business Travel Time. Oxford: Pergamon Press, 1977.

Cita MLA (9th ed.)

Hensher, David A. Value of Business Travel Time. Pergamon Press, 1977.