Beer, S., & Revans, R. (1959). Operational research and personnel management. Institute of Personnel Management.
Čikaški stil citiranjaBeer, Stafford, i R.W Revans. Operational Research and Personnel Management. London: Institute of Personnel Management, 1959.
MLA način citiranjaBeer, Stafford, i R.W Revans. Operational Research and Personnel Management. Institute of Personnel Management, 1959.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.