Cita APA

Zerab, F. N., Lallas, J. E., & Wegner, K. W. (1964). Guidance: Theory and practice. American book.

Citación estilo Chicago

Zerab, Franklin N., John E. Lallas, and Kenneth W. Wegner. Guidance: Theory and Practice. New York: American book, 1964.

Cita MLA

Zerab, Franklin N., John E. Lallas, and Kenneth W. Wegner. Guidance: Theory and Practice. New York: American book, 1964.