Penggayaan APA
ELECTRONIC commerce 2004:. (2004).
New Jersey:
Pearson Prentice Hall.
Chicago Style
ELECTRONIC commerce 2004:.
.
New Jersey:
Pearson Prentice Hall,
2004.
Buku.
MLA Style
ELECTRONIC commerce 2004:.
.
New Jersey:
Pearson Prentice Hall,
2004.
Buku.
Turabian Style
ELECTRONIC commerce 2004:.
New Jersey:
Pearson Prentice Hall,
2004.
Buku.