Gaya APA
HUFF, SID L. (2000).
Cases in electronic commerce .
Boston:
McGraw Hill.
Gaya Chicago
HUFF, SID L.
Cases in electronic commerce.
Boston:
McGraw Hill,
2000.
Buku.
Gaya MLA
HUFF, SID L.
Cases in electronic commerce.
Boston:
McGraw Hill,
2000.
Buku.
Gaya Turabian
HUFF, SID L.
Cases in electronic commerce.
Boston:
McGraw Hill,
2000.
Buku.