Gaya APA
Jeffers, I, T. (1995).
The Encyclopedia Americana International Edition Volume 15 (Cet. 15).
U.S.A:
Grolier Incorporated.
Gaya MLA
Jeffers, Indian, To.
"The Encyclopedia Americana International Edition Volume 15".
Cet. 15
U.S.A:
Grolier Incorporated,
1995.
Text.