Dyfyniad APA

Mullan, H., & Rosenbaum, M. (1978). Group psychotherapy: Theory and practice. Free Press.

Dyfyniad Arddull Chicago

Mullan, Hugh, and Max Rosenbaum. Group Psychotherapy: Theory and Practice. New York: Free Press, 1978.

Dyfyniad MLA

Mullan, Hugh, and Max Rosenbaum. Group Psychotherapy: Theory and Practice. Free Press, 1978.

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