Gaya APA
Incorprorated, G. (1996).
The Encyclopedia Americana International Edition Volume 19 (Vol. 19).
United States Of America:
Grolier Incorporated.
Gaya MLA
Incorprorated, Grolier.
"The Encyclopedia Americana International Edition Volume 19".
Vol. 19
United States Of America:
Grolier Incorporated,
1996.
Text.