Cita APA (7a ed.)

Gunn, C. A., & Var, T. (2002). Tourism planning: Basics, concepts, cases (4th ed.). Routledge.

Cita Chicago Style (17a ed.)

Gunn, Clare A., y Turgut Var. Tourism Planning: Basics, Concepts, Cases. 4th ed. New York [etc.]: Routledge, 2002.

Cita MLA (9a ed.)

Gunn, Clare A., y Turgut Var. Tourism Planning: Basics, Concepts, Cases. 4th ed. Routledge, 2002.