APA引文

Leon, A., & Leon, M. (1999). Database management systems. Leon Vikas.

Chicago Edition Citation

Leon, Alexis, and Mathews Leon. Database Management Systems. Chennai: Leon Vikas, 1999.

MLA引文

Leon, Alexis, and Mathews Leon. Database Management Systems. Leon Vikas, 1999.

警告：這些引文格式不一定是100％准確.