Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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