Gaya APA
DiLeo, W., Towers, V, F. (1992).
THE AMERICANA ANNUAL 1992 (1).
Americana Corporation, New Yor:
Grolier Incorporated.
Gaya MLA
DiLeo, Warren., Towers, Veronica, F..
"THE AMERICANA ANNUAL 1992".
1
Americana Corporation, New Yor:
Grolier Incorporated,
1992.
Ensiklopedi.