Williams, H. (1978). Model building in mathematical programming (1a ed.). John Wiley & Sons Limited.
Cita Chicago Style (17a ed.)Williams, H.P. Model Building in Mathematical Programming. 1a ed. Chichester: John Wiley & Sons Limited, 1978.
Cita MLA (9a ed.)Williams, H.P. Model Building in Mathematical Programming. 1a ed. John Wiley & Sons Limited, 1978.
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