Lua APA (7ú heag.)

BITTEL, L. R. (1964). Management By Exception Systematizing And Simplifying The Managerial Job Lester R. Bittel. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

BITTEL, Lester R. Management By Exception Systematizing And Simplifying The Managerial Job Lester R. Bittel. McGraw-Hill, 1964.

Lua MLA (8ú heag.)

BITTEL, Lester R. Management By Exception Systematizing And Simplifying The Managerial Job Lester R. Bittel. McGraw-Hill, 1964.

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