Citazione Stile APA (7a Edizione)
Wardle, F. (2009). Approaches to early childhood and elementary education. Nova Science Publishers, Inc..
Citazione stile Chigago Style (17a edizione)
Wardle, Francis. Approaches to Early Childhood and Elementary Education. New York: Nova Science Publishers, Inc., 2009.
Citatione MLA (9a ed.)
Wardle, Francis. Approaches to Early Childhood and Elementary Education. Nova Science Publishers, Inc., 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.