Gaya APA

Merusi, D., Swanson, C, P. (NULL). Software implementation techniques VMS,UNIX,OS/2,and MS-DOS . USA:: USA: Digital Press; 1992.

Gaya MLA

Merusi, Donald., Swanson, Carl, P.. "Software implementation techniques VMS,UNIX,OS/2,and MS-DOS". USA:: USA: Digital Press; 1992, NULL. Text.