Cita APA (7th ed.)

Todd, G., & Rice, S. (2002). Travel perspectives: A guide to becoming a travel professional (3rd ed.). Delmar.

Cita Chicago (17th ed.)

Todd, Ginger, i Susan Rice. Travel Perspectives: A Guide to Becoming a Travel Professional. 3rd ed. Albany: Delmar, 2002.

Cita MLA (9th ed.)

Todd, Ginger, i Susan Rice. Travel Perspectives: A Guide to Becoming a Travel Professional. 3rd ed. Delmar, 2002.