Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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