APA (7th ed.) Zitazioa
Hira D.S. (2001). System Simulation (1st ede.). S.Chand & Company Ltd.
Chicago Style (17th ed.) Zitazioa
Hira D.S. System Simulation. 1st ede. New Delhi: S.Chand & Company Ltd, 2001.
MLA (9th ed.) Zitazioa
Hira D.S. System Simulation. 1st ede. S.Chand & Company Ltd, 2001.
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