APA Citatie

O'Grady, P. (2013). Positive psychology in the elementary school classroom. W W Norton & company.

Chicago Style citaat

O'Grady, Patty. Positive Psychology in the Elementary School Classroom. New York: W W Norton & company, 2013.

MLA citatie

O'Grady, Patty. Positive Psychology in the Elementary School Classroom. W W Norton & company, 2013.

Let op: Deze citaties zijn niet altijd 100% accuraat.