APA način citiranja

Thorpe Edgar & Thorpe Showick. (2009). The Pearson general studies manual 2009 for the UPSC civil services preliminrary examination. Pearson Education.

Čikaški stil citiranja

Thorpe Edgar i Thorpe Showick. The Pearson General Studies Manual 2009 for the UPSC Civil Services Preliminrary Examination. Delhi: Pearson Education, 2009.

MLA način citiranja

Thorpe Edgar i Thorpe Showick. The Pearson General Studies Manual 2009 for the UPSC Civil Services Preliminrary Examination. Pearson Education, 2009.