APA استشهاد

Ghosh, P., & Bhushan, Y. (1972). General commercial knowledge/5e (5th ed.). Sultan chand and sons.

استشهاد بنمط شيكاغو

Ghosh, P.K, و Y.K Bhushan. General Commercial Knowledge/5e. 5th ed. Delhi: Sultan chand and sons, 1972.

MLA استشهاد

Ghosh, P.K, و Y.K Bhushan. General Commercial Knowledge/5e. 5th ed. Sultan chand and sons, 1972.