Gaya APA
dkk., R, S, A. (1977).
The Encyclopedia Americana International Edition: Photography to Pumpkin (Vol.22).
New York:
Americana Corporation.
Gaya MLA
dkk., Robert, S., Anderson,.
"The Encyclopedia Americana International Edition: Photography to Pumpkin".
Vol.22
New York:
Americana Corporation,
1977.
Text.