Dyfyniad APA

Roman, P. M., & Trice, H. M. (1974). The sociology of psychotherapy. J. Aronson.

Dyfyniad Arddull Chicago

Roman, Paul M., and Harrison Miller Trice. The Sociology of Psychotherapy. New York: J. Aronson, 1974.

Dyfyniad MLA

Roman, Paul M., and Harrison Miller Trice. The Sociology of Psychotherapy. J. Aronson, 1974.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.