Gaya APA
Forrest, Edward. (1999).
Internet marketing research : resources and techniques .
SIDNEY:
McGraw Hill.
Gaya Chicago
Forrest, Edward.
Internet marketing research : resources and techniques.
SIDNEY:
McGraw Hill,
1999.
Buku.
Gaya MLA
Forrest, Edward.
Internet marketing research : resources and techniques.
SIDNEY:
McGraw Hill,
1999.
Buku.
Gaya Turabian
Forrest, Edward.
Internet marketing research : resources and techniques.
SIDNEY:
McGraw Hill,
1999.
Buku.