Παραπομπή APA

Thorpe, E. A., & Thorpe, S. A. (2006). The Pearson general knowledge manual 2006.

Παραπομπή Chicago Style

Thorpe, Edgar; Author, και Showick; Author Thorpe. The Pearson General Knowledge Manual 2006. New Delhi, Pearson Education Asia Pvt Ltd, 2006.

Παραπομπή MLA

Thorpe, Edgar; Author, και Showick; Author Thorpe. The Pearson General Knowledge Manual 2006. 2006.