Gaya APA
Laudon, K, C., Traver, C, G. (2009).
E-commerce business, technology, society (edisi kelima).
New jeryes:
pearson education international.
Gaya MLA
Laudon, Kenneth, C.., Traver, Carol, Guercio.
"E-commerce business, technology, society".
edisi kelima
New jeryes:
pearson education international,
2009.
Monograf.