Cita APA (7a ed.)

Edgell, D. L. (2008). Tourism policy and planning: Yesterday, today and tomorrow. Routledge [etc.].

Cita Chicago Style (17a ed.)

Edgell, David L. Tourism Policy and Planning: Yesterday, Today and Tomorrow. London [etc.]: Routledge [etc.], 2008.

Cita MLA (9a ed.)

Edgell, David L. Tourism Policy and Planning: Yesterday, Today and Tomorrow. Routledge [etc.], 2008.