Cita APA (7a ed.)

Pearce, D. G., & Butler, R. (2002). Contemporary issues in tourism development. Routledge.

Cita Chicago Style (17a ed.)

Pearce, Douglas G., y Richard Butler. Contemporary Issues in Tourism Development. London: Routledge, 2002.

Cita MLA (9a ed.)

Pearce, Douglas G., y Richard Butler. Contemporary Issues in Tourism Development. Routledge, 2002.