Style de citation APA

Beilby,M.H. (1975). Economics and operational research. Pitman Publishing.

Style de citation Chicago

Beilby,M.H. Economics and Operational Research. London: Pitman Publishing, 1975.

Style de citation MLA

Beilby,M.H. Economics and Operational Research. Pitman Publishing, 1975.

Attention : ces citations peuvent ne pas être correctes à 100%.