Gaya APA
Denny, richard. (2006).
Selling to win (3).
Jakarta:
Genta press.
Gaya Chicago
Denny, richard.
Selling to win.
3
Jakarta:
Genta press,
2006.
Text.
Gaya MLA
Denny, richard.
Selling to win.
3
Jakarta:
Genta press,
2006.
Text.
Gaya Turabian
Denny, richard.
Selling to win.
3
Jakarta:
Genta press,
2006.
Print.