Cita APA (7th ed.)

Todd, G., & Rice, S. (1991). Travel perspectives: A guide to becoming a travel agent. Delmar.

Cita Chicago (17th ed.)

Todd, Ginger, i Susan Rice. Travel Perspectives: A Guide to Becoming a Travel Agent. Albany: Delmar, 1991.

Cita MLA (9th ed.)

Todd, Ginger, i Susan Rice. Travel Perspectives: A Guide to Becoming a Travel Agent. Delmar, 1991.