APA Style
Tracy, Brian. (2004).
THE PSYCHOLOGY OF SELLING (1 th.Ed).
Jakarta:
Bhuana ilmu populer.
Chicago Style
Tracy, Brian.
THE PSYCHOLOGY OF SELLING.
1 th.Ed
Jakarta:
Bhuana ilmu populer,
2004.
Text.
MLA Style
Tracy, Brian.
THE PSYCHOLOGY OF SELLING.
1 th.Ed
Jakarta:
Bhuana ilmu populer,
2004.
Text.
Turabian Style
Tracy, Brian.
THE PSYCHOLOGY OF SELLING.
1 th.Ed
Jakarta:
Bhuana ilmu populer,
2004.
Print.