Tohutoro APA (7th ed.)

Gaarder, J., & translated by Paulette Moller. (2004). Sophie's world: Novel about the history of philosophy. Farrar.

Tohutoru Kātū Chicago (17th ed.)

Gaarder, Jostein, me translated by Paulette Moller. Sophie's World: Novel About the History of Philosophy. New York: Farrar, 2004.

Tohutoro MLA (9th ed.)

Gaarder, Jostein, me translated by Paulette Moller. Sophie's World: Novel About the History of Philosophy. Farrar, 2004.