Dyfyniad APA

Bormann, E. G. (1969). Discussion and group methods: Theory and practice. Harper & Row.

Dyfyniad Arddull Chicago

Bormann, Ernest G. Discussion and Group Methods: Theory and Practice. New York: Harper & Row, 1969.

Dyfyniad MLA

Bormann, Ernest G. Discussion and Group Methods: Theory and Practice. Harper & Row, 1969.

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