Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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