Cita APA

Dowing, L. N. (1968). Guidance and counseling services an introduction. New York: McGraw-Hill.

Citación estilo Chicago

Dowing, Lester N. Guidance and Counseling Services an Introduction. New York: McGraw-Hill, 1968.

Cita MLA

Dowing, Lester N. Guidance and Counseling Services an Introduction. New York: McGraw-Hill, 1968.