APA引文

Chen, P., & Kuan, T. H. B. (2017). E-tutoring system for primary 6 mathematics.

Chicago Style Citation

Chen, Ping, and Tan Hee Beng Kuan. E-tutoring System for Primary 6 Mathematics. 2017.

MLA引文

Chen, Ping, and Tan Hee Beng Kuan. E-tutoring System for Primary 6 Mathematics. 2017.

警告：這些引文格式不一定是100％准確.