APA引文

Yap, Y. K. (1982). Addition and subtraction of fractions: Analysis of errors of a sample of Standard Six pupils.

Chicago Style (17th ed.) Citation

Yap, Yee Khiong. Addition and Subtraction of Fractions: Analysis of Errors of a Sample of Standard Six Pupils. 1982.

MLA引文

Yap, Yee Khiong. Addition and Subtraction of Fractions: Analysis of Errors of a Sample of Standard Six Pupils. 1982.

警告：這些引文格式不一定是100％准確.