Gaya APA

Iyengar, D. et al (2009). The marketing and logistics efficacy of online sales channels (Vol. 39 No. 2, 2009). USA: Emerald.

Gaya MLA

Iyengar, Deepak. et al. "The marketing and logistics efficacy of online sales channels". Vol. 39 No. 2, 2009 USA: Emerald, 2009. Article.