Feldman, R. S. (2011). Essentials of understanding psychology. McGraw-Hill.
Trích dẫn kiểu ChicagoFeldman, Robert S. Essentials of Understanding Psychology. McGraw-Hill, 2011.
MLA引文Feldman, Robert S. Essentials of Understanding Psychology. McGraw-Hill, 2011.
警告：這些引文格式不一定是100％准確.