APA aipamena

COOPER CHRIS. (1993). TOURISM: PRINCIPLES & PRACTICE. PITMAN PUBLICATIONS.

Chicago Style aipamena

COOPER CHRIS. TOURISM: PRINCIPLES & PRACTICE. LONDON: PITMAN PUBLICATIONS, 1993.

MLA aipamena

COOPER CHRIS. TOURISM: PRINCIPLES & PRACTICE. PITMAN PUBLICATIONS, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.