Hammer, P. L., & Zoutendijk, G. (1974). Mathematical programming in theory and practice: Proceedings of the NATO Advanced Study Institute, Figueira da Foz, Portugal, June 12-23, 1972. North-Holland Pub. Co..
Chicago-viite (17. p.)Hammer, P. L., ja G. Zoutendijk. Mathematical Programming in Theory and Practice: Proceedings of the NATO Advanced Study Institute, Figueira Da Foz, Portugal, June 12-23, 1972. Amsterdam: North-Holland Pub. Co., 1974.
MLA-viite (9. p.)Hammer, P. L., ja G. Zoutendijk. Mathematical Programming in Theory and Practice: Proceedings of the NATO Advanced Study Institute, Figueira Da Foz, Portugal, June 12-23, 1972. North-Holland Pub. Co., 1974.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.