Cita APA (7a ed.)

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.