APA način citiranja

Leon, A. . .., & Thomas , G. . .. (1996). IBM mainframe and year 2000 solution. Comdex.

Čikaški stil citiranja

Leon, Alexis ., i Gibu Thomas. IBM Mainframe and Year 2000 Solution. New Delhi: Comdex, 1996.

MLA način citiranja

Leon, Alexis ., i Gibu Thomas. IBM Mainframe and Year 2000 Solution. Comdex, 1996.