Gaya APA
Ellsworth, Jill H, Ellsworth, Matthew. (1997).
Marketing on the Internet (2).
America:
John Wiley & Sons, Inc.
Gaya Chicago
Ellsworth, Jill H, Ellsworth, Matthew.
Marketing on the Internet.
2
America:
John Wiley & Sons, Inc,
1997.
Text.
Gaya MLA
Ellsworth, Jill H, Ellsworth, Matthew.
Marketing on the Internet.
2
America:
John Wiley & Sons, Inc,
1997.
Text.
Gaya Turabian
Ellsworth, Jill H, Ellsworth, Matthew.
Marketing on the Internet.
2
America:
John Wiley & Sons, Inc,
1997.
Print.