Gaya APA
Company, T, M. (1971).
The Encyclopedia of Education, Volume 1 - 10 .
United States of America:
The Macmillan Company.
Gaya MLA
Company, The, Macmillan.
"The Encyclopedia of Education, Volume 1 - 10".
United States of America:
The Macmillan Company,
1971.
Text.