APA-viite (7. p.)

Martorell, G., Papalia, D. E., & Feldman, R. D. (2014). A child's world: Infancy through adolescence (Thirteenth Edition.). McGraw-Hill Education.

Chicago-viite (17. p.)

Martorell, Gabriela, Diane E. Papalia, ja Ruth Duskin Feldman. A Child's World: Infancy Through Adolescence. Thirteenth Edition. New York, NY: McGraw-Hill Education, 2014.

MLA-viite (9. p.)

Martorell, Gabriela, et al. A Child's World: Infancy Through Adolescence. Thirteenth Edition. McGraw-Hill Education, 2014.

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