APA引文

Ng, C. K. (1989). Correlates of science achievement in lower secondary students.

Chicago Style (17th ed.) Citation

Ng, Chee Kheong. Correlates of Science Achievement in Lower Secondary Students. 1989.

MLA引文

Ng, Chee Kheong. Correlates of Science Achievement in Lower Secondary Students. 1989.

警告：这些引文格式不一定是100％准确.