Gaya APA

Porwal, D, S, S, ;, E, M, G, S. (2020). E- Commerce by Dr. Sandeep Srivastava , Er. Meera Goyal , Shalu Porwal - . : sbpd publications.

Gaya MLA

Porwal, Dr., Sandeep, Srivastava, ;, Er., Meera, Goyal;, Shalu. "E- Commerce by Dr. Sandeep Srivastava , Er. Meera Goyal , Shalu Porwal -". : sbpd publications, 2020. Text.