Gaya APA

Rosenthal, R., L.Rosnow, R. (1933). Essentials of Behavioral Research (methods and data analysis) (3). New York: Mc Graw Hill.

Gaya MLA

Rosenthal, Robert., L.Rosnow, Ralph. "Essentials of Behavioral Research (methods and data analysis)". 3 New York: Mc Graw Hill, 1933. Text.