Roeber, E. C., Smith, G. E., & Erickson, C. E. (1955). Organization and administration of guidance services (2nd ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)Roeber, Edward C., Glenn E. Smith, y Clifford Eric Erickson. Organization and Administration of Guidance Services. 2nd ed. New York [etc.]: McGraw-Hill, 1955.
Cita MLA (9a ed.)Roeber, Edward C., et al. Organization and Administration of Guidance Services. 2nd ed. McGraw-Hill, 1955.
Precaución: Estas citas no son 100% exactas.