Gaya APA
John, C., Carole, M. (2008).
eBay quickSteps. Second Edition (Ed.Ke-2).
United State of America:
McGraw-Hill.
Gaya MLA
Cronan, John., Matthews, Carole.
"eBay quickSteps. Second Edition".
Ed.Ke-2
United State of America:
McGraw-Hill,
2008.
Textbook.