Cita APA (7a ed.)

BLACKBURN LAWRENCE. (1985). INTRODUCING OPERATING SYSTEMS. PITMAN PUBLICATIONS.

Cita Chicago Style (17a ed.)

BLACKBURN LAWRENCE. INTRODUCING OPERATING SYSTEMS. LONDON: PITMAN PUBLICATIONS, 1985.

Cita MLA (9a ed.)

BLACKBURN LAWRENCE. INTRODUCING OPERATING SYSTEMS. PITMAN PUBLICATIONS, 1985.