Berger, R. L. (1982). Human behavior: A perpective for the helping professions (2ª ed.). Longman.
芝加哥风格引文Berger, Robert L. Human Behavior: A Perpective for the Helping Professions. 2ª ed. Longman, 1982.
MLA引文Berger, Robert L. Human Behavior: A Perpective for the Helping Professions. 2ª ed. Longman, 1982.
警告：这些引文格式不一定是100％准确.