Gaya APA
OELKERS, doty boen. (2002).
E-commerce : Business 2000 .
Singapore:
Thomson Learning.
Gaya Chicago
OELKERS, doty boen.
E-commerce : Business 2000.
Singapore:
Thomson Learning,
2002.
Monograf.
Gaya MLA
OELKERS, doty boen.
E-commerce : Business 2000.
Singapore:
Thomson Learning,
2002.
Monograf.
Gaya Turabian
OELKERS, doty boen.
E-commerce : Business 2000.
Singapore:
Thomson Learning,
2002.
Monograf.