Aggarwal, J. C. (1994). Essentials of educational psychology. Vikas.
芝加哥风格引文Aggarwal, J. C. Essentials of Educational Psychology. New Delhi: Vikas, 1994.
MLA引文Aggarwal, J. C. Essentials of Educational Psychology. Vikas, 1994.
警告：这些引文格式不一定是100％准确.
APA引文