Cita APA

International Business Machines Corporation. (1987). Disk operating system version 3.30: Reference (Version 3.30.). International Business Machines Corp.

Citación estilo Chicago

International Business Machines Corporation. Disk Operating System Version 3.30: Reference. Version 3.30. Boca Raton, Fla: International Business Machines Corp, 1987.

Cita MLA

International Business Machines Corporation. Disk Operating System Version 3.30: Reference. Version 3.30. International Business Machines Corp, 1987.

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