Ragsdale, C. T. (2012). Spreadsheet modeling & decision analysis: A practical introduction to management science (6th ed.). South Western, Cengage Learning.
Chicago-viite (17. p.)Ragsdale, Cliff T. Spreadsheet Modeling & Decision Analysis: A Practical Introduction to Management Science. 6th ed. Australia: South Western, Cengage Learning, 2012.
MLA-viite (9. p.)Ragsdale, Cliff T. Spreadsheet Modeling & Decision Analysis: A Practical Introduction to Management Science. 6th ed. South Western, Cengage Learning, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.