Παραπομπή σε μορφή APA (7η εκδ.)

Boniface, B. G., & Cooper, C. P. (1994). The geography of travel and tourism (2nd ed.). Butterworth-Heinemann.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Boniface, Brian G., και Christopher P. Cooper. The Geography of Travel and Tourism. 2nd ed. Oxford: Butterworth-Heinemann, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

Boniface, Brian G., και Christopher P. Cooper. The Geography of Travel and Tourism. 2nd ed. Butterworth-Heinemann, 1994.