Penggayaan APA
GRYGEL, Joan A.. (1991).
The World Book of WORLD POWER 2 writing and Speaking .
Chicago:
World Book, Inc.
Chicago Style
GRYGEL, Joan A..
The World Book of WORLD POWER 2 writing and Speaking.
Chicago:
World Book, Inc,
1991.
Text.
MLA Style
GRYGEL, Joan A..
The World Book of WORLD POWER 2 writing and Speaking.
Chicago:
World Book, Inc,
1991.
Text.
Turabian Style
GRYGEL, Joan A..
The World Book of WORLD POWER 2 writing and Speaking.
Chicago:
World Book, Inc,
1991.
Print.