APA aipamena

Thorpe, E., & Thorpe, S. (2010). Pearson General knowledge manual 2010. Pearson.

Chicago Style aipamena

Thorpe, Edgar, and Showick Thorpe. Pearson General Knowledge Manual 2010. Delhi: Pearson, 2010.

MLA aipamena

Thorpe, Edgar, and Showick Thorpe. Pearson General Knowledge Manual 2010. Pearson, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.