APA引文

Arif, M. M. (2011). Accessibility and usability study of electronic learning systems.

Chicago Style (17th ed.) Citation

Arif, Mian Muhammad. Accessibility and Usability Study of Electronic Learning Systems. 2011.

MLA引文

Arif, Mian Muhammad. Accessibility and Usability Study of Electronic Learning Systems. 2011.

警告：這些引文格式不一定是100％准確.