BITTEL, L. R. (1964). Management By Exception Systematizing And Simplifying The Managerial Job Lester R. Bittel. McGraw-Hill.
Chicago-viite (17. p.)BITTEL, Lester R. Management By Exception Systematizing And Simplifying The Managerial Job Lester R. Bittel. McGraw-Hill, 1964.
MLA-viite (8. p.)BITTEL, Lester R. Management By Exception Systematizing And Simplifying The Managerial Job Lester R. Bittel. McGraw-Hill, 1964.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.