Gaya APA
Feldman, M, W. (1965).
The World univercity encyclopedia jil1-12 (Deluxe Edisi).
Washington D.C.:
Publishers Company Inc.
Gaya MLA
Feldman, Melville, W..
"The World univercity encyclopedia jil1-12".
Deluxe Edisi
Washington D.C.:
Publishers Company Inc,
1965.
Text.