APA stil citiranja

Lewis, J. (1969). A Contemporary Approach to Nongraded Education: A Contemporary Approach to Nongraded Education. New York: Parker Publishing Company.

Chicago stil citiranja

Lewis, James. A Contemporary Approach to Nongraded Education: A Contemporary Approach to Nongraded Education. New York: Parker Publishing Company, 1969.

MLA stil citiranja

Lewis, James. A Contemporary Approach to Nongraded Education: A Contemporary Approach to Nongraded Education. New York: Parker Publishing Company, 1969.

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