Dyfyniad APA

Gaarder, J., & Ml̜ler, P. (1995). Sophie's world: A novel about the history of philosophy. Phoenix.

Dyfyniad Arddull Chicago

Gaarder, Jostein, and Paulette Ml̜ler. Sophie's World: A Novel About the History of Philosophy. London: Phoenix, 1995.

Dyfyniad MLA

Gaarder, Jostein, and Paulette Ml̜ler. Sophie's World: A Novel About the History of Philosophy. Phoenix, 1995.

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