APA引文

Loh, W. F. (1991). Secondary school students' understanding of algebraic expressions and equations.

Chicago Style (17th ed.) Citation

Loh, We Fong. Secondary School Students' Understanding of Algebraic Expressions and Equations. 1991.

MLA引文

Loh, We Fong. Secondary School Students' Understanding of Algebraic Expressions and Equations. 1991.

警告：这些引文格式不一定是100％准确.