APA

Barker R. L., National Association of Social Workers, . (1984). Social work in private practice: principles, issues, and dilemmas. Silver Spring, Md: National Association of Social Workers.

Chicago

Barker Robert L, National Association of Social Workers, . 1984. Social work in private practice: principles, issues, and dilemmas. Silver Spring, Md: National Association of Social Workers.

Harvard

Barker R. L., National Association of Social Workers, . (1984). Social work in private practice: principles, issues, and dilemmas. Silver Spring, Md: National Association of Social Workers.

MLA

Barker Robert L, National Association of Social Workers, . Social work in private practice: principles, issues, and dilemmas. Silver Spring, Md: National Association of Social Workers. 1984.