APA Style
Valley, Spring. (1983).
Executive's Complete Portofolio of Business Letters (1985).
xan:
Alexander Hamilton Institute.
Chicago Style
Valley, Spring.
Executive's Complete Portofolio of Business Letters.
1985
xan:
Alexander Hamilton Institute,
1983.
Text.
MLA Style
Valley, Spring.
Executive's Complete Portofolio of Business Letters.
1985
xan:
Alexander Hamilton Institute,
1983.
Text.
Turabian Style
Valley, Spring.
Executive's Complete Portofolio of Business Letters.
1985
xan:
Alexander Hamilton Institute,
1983.
Print.