Gaya APA

altmann, S, P, S, D, T, R. (2009). Caring for Your Baby and Young Child : Birth to Age 5 (5). illinois: american academy of pediatrics.

Gaya MLA

altmann, Steven, P., Shelov, Dan, Tanya, Remer. "Caring for Your Baby and Young Child : Birth to Age 5 ". 5 illinois: american academy of pediatrics, 2009. Text.