Lieberman, N. P. (2009). Troubleshooting Process Operations (Fourth Edition.). PennWell Corporation.
Cita Chicago (17th ed.)Lieberman, Norman P. Troubleshooting Process Operations. Fourth Edition. Tulsa, Oklahoma, USA: PennWell Corporation, 2009.
Cita MLA (9th ed.)Lieberman, Norman P. Troubleshooting Process Operations. Fourth Edition. PennWell Corporation, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.