Gaya APA
SCHNEIDER, Gary P. (2003).
Electronic commerce (4th annula ed).
Australia:
Thomson.
Gaya Chicago
SCHNEIDER, Gary P.
Electronic commerce.
4th annula ed
Australia:
Thomson,
2003.
Monograf.
Gaya MLA
SCHNEIDER, Gary P.
Electronic commerce.
4th annula ed
Australia:
Thomson,
2003.
Monograf.
Gaya Turabian
SCHNEIDER, Gary P.
Electronic commerce.
4th annula ed
Australia:
Thomson,
2003.
Monograf.