APA

Prehzel L. E., . (1984). Handbook for your IBM PC. Indianapolis: Howard W . Sams & Co.

Chicago

Prehzel Louis E, . 1984. Handbook for your IBM PC. Indianapolis: Howard W . Sams & Co.

Harvard

Prehzel L. E., . (1984). Handbook for your IBM PC. Indianapolis: Howard W . Sams & Co.

MLA

Prehzel Louis E, . Handbook for your IBM PC. Indianapolis: Howard W . Sams & Co. 1984.