Singh, H., & Ram, P. (1990). Sales and export management. Anuoam.
Dyfyniad Arddull ChicagoSingh, Harkishan, and Paras Ram. Sales and Export Management. New Delhi: Anuoam, 1990.
Dyfyniad MLASingh, Harkishan, and Paras Ram. Sales and Export Management. Anuoam, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.