Gaya APA
Elfenbein, Julien. (1976).
Modern Business : Business Letters and Communications .
New York:
Alexander Hamilton Institute.
Gaya Chicago
Elfenbein, Julien.
Modern Business : Business Letters and Communications.
New York:
Alexander Hamilton Institute,
1976.
Text.
Gaya MLA
Elfenbein, Julien.
Modern Business : Business Letters and Communications.
New York:
Alexander Hamilton Institute,
1976.
Text.
Gaya Turabian
Elfenbein, Julien.
Modern Business : Business Letters and Communications.
New York:
Alexander Hamilton Institute,
1976.
Print.