Beer, S., & Revans, R. (1959). Operational research and personnel management. Institute of Personnel Management.
Chicago Style citaatBeer, Stafford, en R.W Revans. Operational Research and Personnel Management. London: Institute of Personnel Management, 1959.
MLA citatieBeer, Stafford, en R.W Revans. Operational Research and Personnel Management. Institute of Personnel Management, 1959.
Let op: Deze citaties zijn niet altijd 100% accuraat.