Gaya APA

GONZALEZ-MENA, J., EYER, D, W. (2018). Infants, toddlers, and caregivers: (8th ed.). New York: Mc Graw Hill Education.

Gaya MLA

GONZALEZ-MENA, Janet., EYER, Dianne, Widmeyer. "Infants, toddlers, and caregivers:". 8th ed. New York: Mc Graw Hill Education, 2018. Text.