Gaya APA

Laudon, K, C., TRAVER, C, G. (2011). E-COMMERCE 2011 : BUSINESS,TECHNOLOGY,SOCIETY; SEVENTH EDITION (7). : .

Gaya MLA

Laudon, Kenneth, C.., TRAVER, CAROL, GUERCIO. "E-COMMERCE 2011 : BUSINESS,TECHNOLOGY,SOCIETY; SEVENTH EDITION". 7 : , 2011. Buku.