Gaya APA
Poe, Roy W. (1994).
Handbook of Business Letters (Ed. 3).
New York:
McGraw-Hill.
Gaya Chicago
Poe, Roy W.
Handbook of Business Letters.
Ed. 3
New York:
McGraw-Hill,
1994.
Text.
Gaya MLA
Poe, Roy W.
Handbook of Business Letters.
Ed. 3
New York:
McGraw-Hill,
1994.
Text.
Gaya Turabian
Poe, Roy W.
Handbook of Business Letters.
Ed. 3
New York:
McGraw-Hill,
1994.
Print.