Cita APA (7th ed.)

GUNN, C. A. (1994). Tourism planning: Basics concepts cases (3 ed.). Taylor & Francis.

Cita Chicago (17th ed.)

GUNN, Clare A. Tourism Planning: Basics Concepts Cases. 3 ed. Londres: Taylor & Francis, 1994.

Cita MLA (8th ed.)

GUNN, Clare A. Tourism Planning: Basics Concepts Cases. 3 ed. Taylor & Francis, 1994.