Cita APA (7a ed.)

Pearce, D. G. (1991). Tourism today: A geographical analysis. Longman Scientific & Technical [etc.].

Cita Chicago Style (17a ed.)

Pearce, Douglas G. Tourism Today: A Geographical Analysis. Harlow [etc.]: Longman Scientific & Technical [etc.], 1991.

Cita MLA (9a ed.)

Pearce, Douglas G. Tourism Today: A Geographical Analysis. Longman Scientific & Technical [etc.], 1991.