Gaya APA
Deighton, L, C. (1971).
The encyclopedia of education volume 09 .
Amerika Serikat:
The Macmillan Company The Free Press.
Gaya MLA
Deighton, Lee, C..
"The encyclopedia of education volume 09".
Amerika Serikat:
The Macmillan Company The Free Press,
1971.
Text.