APA aipamena

Cullen, P. (1997). Economics for hospitality management. London: International Thomson Business Press.

Chicago Style aipamena

Cullen, Peter. Economics for Hospitality Management. London: International Thomson Business Press, 1997.

MLA aipamena

Cullen, Peter. Economics for Hospitality Management. London: International Thomson Business Press, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.