Cita APA (7th ed.)

(1991). IBM's 360 and early 370 systems / Emerson W. Pugh, Lyle R. Johnson, and John H. Palmer.

Cita Chicago (17th ed.)

IBM's 360 and Early 370 Systems / Emerson W. Pugh, Lyle R. Johnson, and John H. Palmer. 1991.

Cita MLA (9th ed.)

IBM's 360 and Early 370 Systems / Emerson W. Pugh, Lyle R. Johnson, and John H. Palmer. 1991.