APA Edition Citation

Leon, A. . .., & Leon, M. . .. (1999). Introduction to computers. LeonTechworld.

Chicago Edition Citation

Leon, Alexis ., and Mathews Leon. Introduction to Computers. Chennai: LeonTechworld, 1999.

MLA Edition Citation

Leon, Alexis ., and Mathews Leon. Introduction to Computers. LeonTechworld, 1999.

Warning: These citations may not always be 100% accurate.