APA استشهاد

Singh, H., & Ram, P. (1990). Sales and export management. Anuoam.

استشهاد بنمط شيكاغو

Singh, Harkishan, و Paras Ram. Sales and Export Management. New Delhi: Anuoam, 1990.

MLA استشهاد

Singh, Harkishan, و Paras Ram. Sales and Export Management. Anuoam, 1990.