Robin, M. (1990). Major Factors of Twins Personality-Development.
芝加哥风格引文Robin, Marthe. Major Factors of Twins Personality-Development. 1990.
MLA引文Robin, Marthe. Major Factors of Twins Personality-Development. 1990.
警告：这些引文格式不一定是100％准确.
APA引文