PROFESSIONALIZATION, VOLLMER, H. M., & MILLS, D. (1966). Professionalization. Prentice Hall.
Cita Chicago Style (17a ed.)PROFESSIONALIZATION, Howard M. VOLLMER, y Donald MILLS. Professionalization. Englewood Cliffs: Prentice Hall, 1966.
Cita MLA (9a ed.)PROFESSIONALIZATION, et al. Professionalization. Prentice Hall, 1966.
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