Gaya APA
Lapp, Charles L.. (1957).
Successful selling strategis how to climb the ladder to sales success Charles L. Lapp .
New York:
Prentice Hall.
Gaya Chicago
Lapp, Charles L..
Successful selling strategis how to climb the ladder to sales success Charles L. Lapp.
New York:
Prentice Hall,
1957.
Text.
Gaya MLA
Lapp, Charles L..
Successful selling strategis how to climb the ladder to sales success Charles L. Lapp.
New York:
Prentice Hall,
1957.
Text.
Gaya Turabian
Lapp, Charles L..
Successful selling strategis how to climb the ladder to sales success Charles L. Lapp.
New York:
Prentice Hall,
1957.
Print.