American, P. A. (2011). Publication Manual of the american psycological association. APA.
芝加哥风格引文American, Psychological Association. Publication Manual of the American Psycological Association. APA, 2011.
MLA引文American, Psychological Association. Publication Manual of the American Psycological Association. APA, 2011.
警告：这些引文格式不一定是100％准确.