Penggayaan APA
The World Book Encyclopedia U-V vol. 20. (1989).
Chicago:
World Book Inc.
Chicago Style
The World Book Encyclopedia U-V vol. 20.
.
Chicago:
World Book Inc,
1989.
Text.
MLA Style
The World Book Encyclopedia U-V vol. 20.
.
Chicago:
World Book Inc,
1989.
Text.
Turabian Style
The World Book Encyclopedia U-V vol. 20.
Chicago:
World Book Inc,
1989.
Print.