APA (7th ed.) Zitazioa

(1967). Time-sharing data processing systems [by] James R. Ziegler.

Chicago Style (17th ed.) Zitazioa

Time-sharing Data Processing Systems [by] James R. Ziegler. 1967.

MLA (9th ed.) Zitazioa

Time-sharing Data Processing Systems [by] James R. Ziegler. 1967.