Gaya APA
Webster's new world secretarial handbook. (1989).
New York:
Prentice Hall.
Gaya Chicago
Webster's new world secretarial handbook.
4th Ed..
New York:
Prentice Hall,
1989.
Text.
Gaya MLA
Webster's new world secretarial handbook.
4th Ed..
New York:
Prentice Hall,
1989.
Text.
Gaya Turabian
Webster's new world secretarial handbook.
New York:
Prentice Hall,
1989.
Print.