APA aipamena

Jones, P., & Lockwood, A. (1989). The management of hotel operations. London: Cassell.

Chicago Style aipamena

Jones, Peter, và Andrew Lockwood. The Management of Hotel Operations. London: Cassell, 1989.

MLA aipamena

Jones, Peter, và Andrew Lockwood. The Management of Hotel Operations. London: Cassell, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.