Gaya APA

Locke, E, M, H, R, D, M, G, O, V. (2006). Child Psychology :A Contemporary Viewpoint (6). New York: Mc Graw-Hill.

Gaya MLA

Locke, E., Mavis, Hetherington,, Ross, D.Parke,, Mary, Gauvain,, Otis, Virginia. "Child Psychology :A Contemporary Viewpoint". 6 New York: Mc Graw-Hill, 2006. Text.