APA-viite (7. p.)
Singer, M. Linear Optimization for Business: Theory and Practical Application. Routledge.
Chicago-viite (17. p.)
Singer, Marcos. Linear Optimization for Business: Theory and Practical Application. Nueva York, EUA: Routledge.
MLA-viite (9. p.)
Singer, Marcos. Linear Optimization for Business: Theory and Practical Application. Routledge.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.