DUCKWORTH, W. (1962). Guide to operational research. Methuen.
Citación estilo ChicagoDUCKWORTH, W.E. Guide to Operational Research. London: Methuen, 1962.
Cita MLADUCKWORTH, W.E. Guide to Operational Research. Methuen, 1962.
Warning: These citations may not always be 100% accurate.