Gaya APA

Eyer, J, G, &, D, W. (2012). Infants, Toddlers, and Caregivers (9). New York: McGraw-Hill.

Gaya MLA

Eyer, Janet, Gonzalez-Mena, &, Dianne, Widmeyer. "Infants, Toddlers, and Caregivers". 9 New York: McGraw-Hill, 2012. buku.