APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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