APA aipamena

Oelkers, D. B. (2007). Travel and tourism marketing. Mason, OH: Thomson/South-Western.

Chicago Style aipamena

Oelkers, Dotty Boen. Travel and Tourism Marketing. Mason, OH: Thomson/South-Western, 2007.

MLA aipamena

Oelkers, Dotty Boen. Travel and Tourism Marketing. Mason, OH: Thomson/South-Western, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.