APA-viite (7. p.)

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

Chicago-viite (17. p.)

Thorpe, Edgar, ja Showick Thorpe. The Pearson General Knowledge Manual 2010. Chandigarh: Pearson, 2010.

MLA-viite (9. p.)

Thorpe, Edgar, ja Showick Thorpe. The Pearson General Knowledge Manual 2010. Pearson, 2010.