APA (7. basım) Alıntı

Gaarder, J., & Moller, P. (1996). Sophie's world: A novel about the history of philosophy. Phoenix.

Chicago Style (17. basım) Atıf

Gaarder, Jostein, ve Paulette Moller. Sophie's World: A Novel About the History of Philosophy. London: Phoenix, 1996.

MLA (9th ed.) Atıf

Gaarder, Jostein, ve Paulette Moller. Sophie's World: A Novel About the History of Philosophy. Phoenix, 1996.