Παραπομπή APA

Seth, A. K., & Seth, S. P. (1994). A Comprehensive book on general studies for UPSC civil services preliminary examination.

Παραπομπή Chicago Style

Seth, A K., και S P. Seth. A Comprehensive Book on General Studies for UPSC Civil Services Preliminary Examination. New Delhi, Dhanapat Rai & Sons, 1994.

Παραπομπή MLA

Seth, A K., και S P. Seth. A Comprehensive Book on General Studies for UPSC Civil Services Preliminary Examination. 1994.