Gaya APA
Laudon, K, C., Traver, C, G. (2013).
E-commerce 2013: Business, Technology, Society 9th Edition (9).
USA:
Pearson Education.
Gaya MLA
Laudon, Kenneth, C.., Traver, Carol, Guercio.
"E-commerce 2013: Business, Technology, Society 9th Edition".
9
USA:
Pearson Education,
2013.
Textbook.