Gaya APA
WESTING, J.H.. (1957).
Readings in marketing .
New York:
Prentice-Hall.
Gaya Chicago
WESTING, J.H..
Readings in marketing.
New York:
Prentice-Hall,
1957.
.
Gaya MLA
WESTING, J.H..
Readings in marketing.
New York:
Prentice-Hall,
1957.
.
Gaya Turabian
WESTING, J.H..
Readings in marketing.
New York:
Prentice-Hall,
1957.
.