BITTEL, L. R. [., & RAMSEY, J. E. [. (1989). Encyclopedia of professional management (Ed. 2.). Grolier International.
Cita Chicago Style (17a ed.)BITTEL, Lester Robert [Ed.], y Jackson E. [Ed.] RAMSEY. Encyclopedia of Professional Management. Ed. 2. Danbury: Grolier International, 1989.
Cita MLA (9a ed.)BITTEL, Lester Robert [Ed.], y Jackson E. [Ed.] RAMSEY. Encyclopedia of Professional Management. Ed. 2. Grolier International, 1989.
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