Cita APA (7a ed.)
Zeran, F. N., Allas, J. E., & Wegner, K. W. (1964). Guidance: Theory and practice.
Cita estilo Chicago (17a ed.)
Zeran, Franklin N., John E. Allas, y Kenneth W. Wegner. Guidance: Theory and Practice. 1964.
Cita MLA (9a ed.)
Zeran, Franklin N., et al. Guidance: Theory and Practice. 1964.
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