Cita APA

Great Britain. National Coal Board. Operational Research Group & Houlden, B. T. (1962). Some techniques of operational research. English Universities Press.

Citación estilo Chicago

Great Britain. National Coal Board. Operational Research Group and Brian Thomas Houlden. Some Techniques of Operational Research. London: English Universities Press, 1962.

Cita MLA

Great Britain. National Coal Board. Operational Research Group and Brian Thomas Houlden. Some Techniques of Operational Research. English Universities Press, 1962.