Citazione Stile APA (7a Edizione)

BONIFACE, B. G., & COOPER, C. P. (1987). The geography of travel and tourism. Heinemann Professional Publishing.

Citazione stile Chigago Style (17a edizione)

BONIFACE, Brian G., e Christopher P. COOPER. The Geography of Travel and Tourism. Oxford: Heinemann Professional Publishing, 1987.

Citatione MLA (9a ed.)

BONIFACE, Brian G., e Christopher P. COOPER. The Geography of Travel and Tourism. Heinemann Professional Publishing, 1987.