Cita APA (7a ed.)

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.