Wardle, F. (2009). Approaches to early childhood and elementary education. Nova Science Publishers, Inc..
Chicago Style (17. basım) AtıfWardle, Francis. Approaches to Early Childhood and Elementary Education. New York: Nova Science Publishers, Inc., 2009.
MLA (9th ed.) AtıfWardle, Francis. Approaches to Early Childhood and Elementary Education. Nova Science Publishers, Inc., 2009.
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