Gaya APA
Lytton, L, A, T. (1982).
The Encyclopedia Americana International Edition (Volume 17).
U.S.A:
Grolier Incorporated.
Gaya MLA
Lytton, Latin, America, To.
"The Encyclopedia Americana International Edition".
Volume 17
U.S.A:
Grolier Incorporated,
1982.
1.