Gaya APA

Child Development. (2007). New York: [s.n.].

Gaya Chicago

Child Development. . New York: [s.n.], 2007. Text.

Gaya MLA

Child Development. . New York: [s.n.], 2007. Text.

Gaya Turabian

Child Development. New York: [s.n.], 2007. Print.