Παραπομπή APA

Edgar Thorpe & Showick Thorpe. (2011). The pearson CSAT manual 2011: Civil service aptitude test for the UPSC civil services preliminary examination. Pearson Education.

Παραπομπή Chicago Style

Edgar Thorpe και Showick Thorpe. The Pearson CSAT Manual 2011: Civil Service Aptitude Test for the UPSC Civil Services Preliminary Examination. Delhi: Pearson Education, 2011.

Παραπομπή MLA

Edgar Thorpe και Showick Thorpe. The Pearson CSAT Manual 2011: Civil Service Aptitude Test for the UPSC Civil Services Preliminary Examination. Pearson Education, 2011.