Παραπομπή APA

Johnson, L. (1983). programmers' CP/M hand book. Osborne.

Παραπομπή Chicago Style

Johnson, Laird. Programmers' CP/M Hand Book. California: Osborne, 1983.

Παραπομπή MLA

Johnson, Laird. Programmers' CP/M Hand Book. Osborne, 1983.