Gaya APA

Parke, R, D., Gauvain, M. (2009). Child Psychology : A Contemporary Viewpoint 7'th Ed. (7). New York: McGraw-Hill Companies.

Gaya MLA

Parke, Ross, D.., Gauvain, Mary. "Child Psychology : A Contemporary Viewpoint 7'th Ed.". 7 New York: McGraw-Hill Companies, 2009. Text.