Feldman, R. S. (2010). Understanding psychology. Boston: McGraw Hill.
Trích dẫn kiểu ChicagoFeldman, Robert S. Understanding Psychology. Boston: McGraw Hill, 2010.
MLA引文Feldman, Robert S. Understanding Psychology. Boston: McGraw Hill, 2010.
警告：這些引文格式不一定是100％准確.