APA

Bertcher H. J., University of Michigan, . (1993). Group participation techniques for leaders and members. Thousand Oaks, Calif: Published in cooperation with the Continuing Education Program in the Human Services of the University of Michigan School of Social Work [by] Sage Publications.

Chicago

Bertcher Harvey J, University of Michigan, . 1993. Group participation techniques for leaders and members. Thousand Oaks, Calif: Published in cooperation with the Continuing Education Program in the Human Services of the University of Michigan School of Social Work [by] Sage Publications.

Harvard

Bertcher H. J., University of Michigan, . (1993). Group participation techniques for leaders and members. Thousand Oaks, Calif: Published in cooperation with the Continuing Education Program in the Human Services of the University of Michigan School of Social Work [by] Sage Publications.

MLA

Bertcher Harvey J, University of Michigan, . Group participation techniques for leaders and members. Thousand Oaks, Calif: Published in cooperation with the Continuing Education Program in the Human Services of the University of Michigan School of Social Work [by] Sage Publications. 1993.