APA ציטוט

Gaarder Jostein. (2015). Sophies World. Weindenfuld.

Chicago Style (17th ed.) Citation

Gaarder Jostein. Sophies World. New York: Weindenfuld, 2015.

ציטוט MLA

Gaarder Jostein. Sophies World. Weindenfuld, 2015.