Engler, B. (1985). Personality Theories: An introduction (2nd ed.). Houghton Mifflin Company.
芝加哥风格引文Engler, Barbara. Personality Theories: An Introduction. 2nd ed. Boston: Houghton Mifflin Company, 1985.
MLA引文Engler, Barbara. Personality Theories: An Introduction. 2nd ed. Houghton Mifflin Company, 1985.
警告：这些引文格式不一定是100％准确.