Gaya APA
GOETHALS, F, T. (1983).
THE ENCYCLOPEDIA AMERICANA INTERNATIONAL EDITION VOLUME 12 .
AMERICA:
GROLIER INCORPORATES.
Gaya MLA
GOETHALS, FRANCO, TO.
"THE ENCYCLOPEDIA AMERICANA INTERNATIONAL EDITION VOLUME 12".
AMERICA:
GROLIER INCORPORATES,
1983.
Text.