Gaya APA
Kosiur, David. (1997).
Understanding electronic commerce .
Washington DC:
Microsoft Press.
Gaya Chicago
Kosiur, David.
Understanding electronic commerce.
Washington DC:
Microsoft Press,
1997.
Text.
Gaya MLA
Kosiur, David.
Understanding electronic commerce.
Washington DC:
Microsoft Press,
1997.
Text.
Gaya Turabian
Kosiur, David.
Understanding electronic commerce.
Washington DC:
Microsoft Press,
1997.
Print.