Denyer, J. C., & Shaw, J. (1980). Office management (5th ed.). Macdonald and Evans.

Denyer, J. C., and Josephine Shaw. Office Management. 5th ed. Plymouth: Macdonald and Evans, 1980.

Denyer, J. C., and Josephine Shaw. Office Management. 5th ed. Macdonald and Evans, 1980.