Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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