Gaya APA
Baumer, David. (2002).
Cyberlaw & E-Commerce .
USA:
.
Gaya Chicago
Baumer, David.
Cyberlaw & E-Commerce.
USA:
,
2002.
Text.
Gaya MLA
Baumer, David.
Cyberlaw & E-Commerce.
USA:
,
2002.
Text.
Gaya Turabian
Baumer, David.
Cyberlaw & E-Commerce.
USA:
,
2002.
Print.