Παραπομπή APA

Thorpe, E., & Thorpe, S. (2005). pearson concise general knowledge manual 2005. Pearson Education.

Παραπομπή Chicago Style

Thorpe, Edgar, και Showick Thorpe. Pearson Concise General Knowledge Manual 2005. New Delhi: Pearson Education, 2005.

Παραπομπή MLA

Thorpe, Edgar, και Showick Thorpe. Pearson Concise General Knowledge Manual 2005. Pearson Education, 2005.