Beneficial Books & Videos (Firm), Meridian Education Corporation, & Duffy, J. E. (2006). Starting system operation. Meridian Education Corporation.
Čikaški stil citiranja (17. izdanje)Beneficial Books & Videos (Firm), Meridian Education Corporation, i James E. Duffy. Starting System Operation. Lawrenceville, NJ: Meridian Education Corporation, 2006.
MLA način citiranja (8. izdanje)Beneficial Books & Videos (Firm), et al. Starting System Operation. Meridian Education Corporation, 2006.
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