Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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