TYAGI, S. (2004). Teaching of arithmetic. Commonwealth.
芝加哥风格引文TYAGI, S.K. Teaching of Arithmetic. New Delhi: Commonwealth, 2004.
MLA引文TYAGI, S.K. Teaching of Arithmetic. Commonwealth, 2004.
警告：这些引文格式不一定是100％准确.
APA引文
TYAGI, S. (2004). Teaching of arithmetic. Commonwealth.
芝加哥风格引文TYAGI, S.K. Teaching of Arithmetic. New Delhi: Commonwealth, 2004.
MLA引文TYAGI, S.K. Teaching of Arithmetic. Commonwealth, 2004.