Gaya APA
Henderson, Greta La Follete Whiteside, Voiles, Price R.. (1980).
Business english essentials.6th.ed. .
New York:
McGraw Hill.
Gaya Chicago
Henderson, Greta La Follete Whiteside, Voiles, Price R..
Business english essentials.6th.ed..
New York:
McGraw Hill,
1980.
Text.
Gaya MLA
Henderson, Greta La Follete Whiteside, Voiles, Price R..
Business english essentials.6th.ed..
New York:
McGraw Hill,
1980.
Text.
Gaya Turabian
Henderson, Greta La Follete Whiteside, Voiles, Price R..
Business english essentials.6th.ed..
New York:
McGraw Hill,
1980.
Print.