Gaya APA
HEARST, G, T. (1983).
THE ENCYCLOPEDIA AMERICANA INTERNATIONAL EDITION VOLUME 13 .
AMERICA:
GROLIER INCORPORATES.
Gaya MLA
HEARST, GOETHE, TO.
"THE ENCYCLOPEDIA AMERICANA INTERNATIONAL EDITION VOLUME 13".
AMERICA:
GROLIER INCORPORATES,
1983.
Text.