American Psychological Association. (2001). Publication manual of the American Psychological Association (5th ed.). American Psychological Association.
芝加哥风格引文American Psychological Association. Publication Manual of the American Psychological Association. 5th ed. Washington, DC: American Psychological Association, 2001.
MLA引文American Psychological Association. Publication Manual of the American Psychological Association. 5th ed. American Psychological Association, 2001.
警告：这些引文格式不一定是100％准确.