APA (7. basım) Alıntı

Cruz, Z. L. (2006). Principles of tourism (Rev. ed.). Rex Book Store.

Chicago Style (17. basım) Atıf

Cruz, Zenaida Lansangan. Principles of Tourism. Rev. ed. Manila: Rex Book Store, 2006.

MLA (9th ed.) Atıf

Cruz, Zenaida Lansangan. Principles of Tourism. Rev. ed. Rex Book Store, 2006.