Martin, R. J. (1998). Professional management of housekeeping operations (3rd ed.). Wiley.
Cita Chicago (17th ed.)Martin, Robert J. Professional Management of Housekeeping Operations. 3rd ed. New York: Wiley, 1998.
Cita MLA (9th ed.)Martin, Robert J. Professional Management of Housekeeping Operations. 3rd ed. Wiley, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.