Παραπομπή APA

Boniface, B. G., & Cooper, C. P. (1987). The geography of travel and tourism. London: Heinemann.

Παραπομπή Chicago Style

Boniface, Brian G., and Christopher P. Cooper. The Geography of Travel and Tourism. London: Heinemann, 1987.

Παραπομπή MLA

Boniface, Brian G., and Christopher P. Cooper. The Geography of Travel and Tourism. London: Heinemann, 1987.

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