Gaya APA

Leach, P. (1986). Your Baby and Child: From Birth to Age Five (Ed. 1). New York: Alfred A. Knopf; Reprint edition.

Gaya MLA

Leach, Penelope. "Your Baby and Child: From Birth to Age Five". Ed. 1 New York: Alfred A. Knopf; Reprint edition, 1986. Text.