APA (7. basım) Alıntı

Porter, D., & Prince, D. (2009). Frommer's Norway (4th ed.). Wiley.

Chicago Style (17. basım) Atıf

Porter, Darwin, ve Danforth Prince. Frommer's Norway. 4th ed. New York: Wiley, 2009.

MLA (9th ed.) Atıf

Porter, Darwin, ve Danforth Prince. Frommer's Norway. 4th ed. Wiley, 2009.