Sudha, G. (1998). Management approaches and theorists. Pointer.
Lua i Stíl Chicago (17ú heag.)Sudha, G.S. Management Approaches and Theorists. Jaipur: Pointer, 1998.
Lua MLA (9ú heag.)Sudha, G.S. Management Approaches and Theorists. Pointer, 1998.
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