Dyfyniad APA

Wilson, G. L. (1999). Groups in context: Leadership the participation in small groups (2nd ed.). Boston: McGraw-Hill College.

Dyfyniad Arddull Chicago

Wilson, Gerald L. Groups in Context: Leadership the Participation in Small Groups. 2nd ed. Boston: McGraw-Hill College, 1999.

Dyfyniad MLA

Wilson, Gerald L. Groups in Context: Leadership the Participation in Small Groups. 2nd ed. Boston: McGraw-Hill College, 1999.

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