APA aipamena

Yale, P. (2000). The business of tour operations. Harlow [England]: Pearson Education.

Chicago Style aipamena

Yale, Pat. The Business of Tour Operations. Harlow [England]: Pearson Education, 2000.

MLA aipamena

Yale, Pat. The Business of Tour Operations. Harlow [England]: Pearson Education, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.