APA استشهاد

D.Amarchand & B.Varadharajan. (1989). Text book of marketing. Konark Publishers.

استشهاد بنمط شيكاغو

D.Amarchand و B.Varadharajan. Text Book of Marketing. Delhi: Konark Publishers, 1989.

MLA استشهاد

D.Amarchand و B.Varadharajan. Text Book of Marketing. Konark Publishers, 1989.