Feldman, R. S. (2005). Essentials of understanding psychology (6th ed.). McGraw-Hill.
芝加哥风格引文Feldman, Robert S. Essentials of Understanding Psychology. 6th ed. Boston: McGraw-Hill, 2005.
MLA引文Feldman, Robert S. Essentials of Understanding Psychology. 6th ed. McGraw-Hill, 2005.
警告：这些引文格式不一定是100％准确.