Gaya APA
Cremin, L, A. (1965).
The Wonderful World Of Ellwood Petterson Cubberley (1965).
United States of America:
Bureau of Publications.
Gaya MLA
Cremin, Lawrence, A..
"The Wonderful World Of Ellwood Petterson Cubberley".
1965
United States of America:
Bureau of Publications,
1965.
Text.