Gaya APA

Human development. (2005). Dushkin: [s.n.].

Gaya Chicago

Human development. Ed. 30. Dushkin: [s.n.], 2005. Text.

Gaya MLA

Human development. Ed. 30. Dushkin: [s.n.], 2005. Text.

Gaya Turabian

Human development. Dushkin: [s.n.], 2005. Print.