APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.