APA način citiranja (7. izdanje)
Wardle, F. (2009). Approaches to early childhood and elementary education. Nova Science Publishers, Inc..
Čikaški stil citiranja (17. izdanje)
Wardle, Francis. Approaches to Early Childhood and Elementary Education. New York: Nova Science Publishers, Inc., 2009.
MLA način citiranja (9. izdanje)
Wardle, Francis. Approaches to Early Childhood and Elementary Education. Nova Science Publishers, Inc., 2009.
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