Cita APA (7th ed.)

Thorpe, E. (2010). Pearson general knowledge manual 2010. Pearson Education.

Cita Chicago (17th ed.)

Thorpe, Edgar. Pearson General Knowledge Manual 2010. New delhi: Pearson Education, 2010.

Cita MLA (9th ed.)

Thorpe, Edgar. Pearson General Knowledge Manual 2010. Pearson Education, 2010.