Thompson, M. H., & Janis, J. H. (1980). Revised standard reference for secretaries and administrators. Macmillan.
Dyfyniad Arddull ChicagoThompson, Margaret H., and J. Harold Janis. Revised Standard Reference for Secretaries and Administrators. New York: Macmillan, 1980.
Dyfyniad MLAThompson, Margaret H., and J. Harold Janis. Revised Standard Reference for Secretaries and Administrators. Macmillan, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.