Payant, R. P., & Lewis, B. T. (2007). Facility manager's maintenance handbook (2nd ed.). McGraw-Hill.
Cita Chicago (17th ed.)Payant, Richard P., i Bernard T. Lewis. Facility Manager's Maintenance Handbook. 2nd ed. New York: McGraw-Hill, 2007.
Cita MLA (9th ed.)Payant, Richard P., i Bernard T. Lewis. Facility Manager's Maintenance Handbook. 2nd ed. McGraw-Hill, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.