Gaya APA
Company, F, C. (1980).
Compton's encyclopedia and fact-index volume 18 ; niag-ozark pages 279-520 .
New York:
Diva press group.
Gaya MLA
Company, F.E., Compton.
"Compton's encyclopedia and fact-index volume 18 ; niag-ozark pages 279-520".
New York:
Diva press group,
1980.
Text.