APA (7e ed.) Bronvermelding

Clark, C. (1992). What's so funny about ninth graden. Troll Associates.

Chicago (17e ed.) Bronvermelding

Clark, Catherine. What's so Funny About Ninth Graden. [Mahwah, N.J.]: Troll Associates, 1992.

MLA (9e ed.) Bronvermelding

Clark, Catherine. What's so Funny About Ninth Graden. Troll Associates, 1992.