APA aipamena

Goel R. P & Gupta L. N. (1979). Combined defence Service Examination. Young Man.

Chicago Style aipamena

Goel R. P and Gupta L. N. Combined Defence Service Examination. Delhi: Young Man, 1979.

MLA aipamena

Goel R. P and Gupta L. N. Combined Defence Service Examination. Young Man, 1979.