Gaya APA
RAYPORT , Jeffrey f.. (2004).
Introduction to e commerce .
Singapore:
Mc Graw Hill.
Gaya Chicago
RAYPORT , Jeffrey f..
Introduction to e commerce.
Singapore:
Mc Graw Hill,
2004.
Text.
Gaya MLA
RAYPORT , Jeffrey f..
Introduction to e commerce.
Singapore:
Mc Graw Hill,
2004.
Text.
Gaya Turabian
RAYPORT , Jeffrey f..
Introduction to e commerce.
Singapore:
Mc Graw Hill,
2004.
Print.