Trotter, P. R. (1957). Policy making in leisure time agencies: A comparative study of administration and the social group work process as seen in two social group agencies in Vancouver [microform]. s.n.
Cita Chicago (17th ed.)Trotter, Phyllis Rosanna. Policy Making in Leisure Time Agencies: A Comparative Study of Administration and the Social Group Work Process as Seen in Two Social Group Agencies in Vancouver [microform]. [Vancouver]: s.n, 1957.
Cita MLA (9th ed.)Trotter, Phyllis Rosanna. Policy Making in Leisure Time Agencies: A Comparative Study of Administration and the Social Group Work Process as Seen in Two Social Group Agencies in Vancouver [microform]. s.n, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.