APA aipamena

Cockerell, N. Update on the European travel market to the PATA region.

Chicago Style aipamena

Cockerell, Nancy. Update on the European Travel Market to the PATA Region. San Francisco, CA : Pacific Asia Travel Association, c1993.

MLA aipamena

Cockerell, Nancy. Update on the European Travel Market to the PATA Region.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.