APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Beilby, M. H. Economics and Operational Research. ELSEVIER, 1975.

MLA (8th ed.) Citation

Beilby, M. H. Economics and Operational Research. ELSEVIER, 1975.

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