Gaya APA
Plant, Robert. (2000).
E-Commerce : formulation of strategy .
New Jersey:
Prentice Hall.
Gaya Chicago
Plant, Robert.
E-Commerce : formulation of strategy.
New Jersey:
Prentice Hall,
2000.
Buku.
Gaya MLA
Plant, Robert.
E-Commerce : formulation of strategy.
New Jersey:
Prentice Hall,
2000.
Buku.
Gaya Turabian
Plant, Robert.
E-Commerce : formulation of strategy.
New Jersey:
Prentice Hall,
2000.
Buku.