Cita APA

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

Citación estilo Chicago

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

Cita MLA

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