Cozby, P. C. (2001). Methods in Behavioral Research. McGraw Hill Connet Learn Succed.
استشهاد بنمط شيكاغوCozby, Paul C. Methods in Behavioral Research. McGraw Hill Connet Learn Succed, 2001.
MLA استشهادCozby, Paul C. Methods in Behavioral Research. McGraw Hill Connet Learn Succed, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.