Penggayaan APA
LETERMAN, ELMER G. (1977).
Modern business, sales and sales management .
New York:
Alexander Hamilton Institute.
Chicago Style
LETERMAN, ELMER G.
Modern business, sales and sales management.
New York:
Alexander Hamilton Institute,
1977.
Text.
MLA Style
LETERMAN, ELMER G.
Modern business, sales and sales management.
New York:
Alexander Hamilton Institute,
1977.
Text.
Turabian Style
LETERMAN, ELMER G.
Modern business, sales and sales management.
New York:
Alexander Hamilton Institute,
1977.
Print.