Cita APA (7th ed.)

Lieberman, N. P., & Lieberman, E. T. (2008). A Working guide to process equipment (Third edition.). McGraw-Hill.

Cita Chicago (17th ed.)

Lieberman, Norman P., i Elizabeth T. Lieberman. A Working Guide to Process Equipment. Third edition. New York: McGraw-Hill, 2008.

Cita MLA (9th ed.)

Lieberman, Norman P., i Elizabeth T. Lieberman. A Working Guide to Process Equipment. Third edition. McGraw-Hill, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.