Gaya APA
ENCYCLOPEDIA AMERICANA VOLUME 19. (1978).
U.S.A:
LIBRARY OF CONGRESS CATA;LOING IN PUBLICATION DATA.
Gaya Chicago
ENCYCLOPEDIA AMERICANA VOLUME 19.
.
U.S.A:
LIBRARY OF CONGRESS CATA;LOING IN PUBLICATION DATA,
1978.
Text.
Gaya MLA
ENCYCLOPEDIA AMERICANA VOLUME 19.
.
U.S.A:
LIBRARY OF CONGRESS CATA;LOING IN PUBLICATION DATA,
1978.
Text.
Gaya Turabian
ENCYCLOPEDIA AMERICANA VOLUME 19.
U.S.A:
LIBRARY OF CONGRESS CATA;LOING IN PUBLICATION DATA,
1978.
Print.