Dyfyniad APA

Kadushin, A., & Harkness, D. (2014). Supervision in social work (Fifth edition.). Columbia University Press.

Dyfyniad Arddull Chicago

Kadushin, Alfred, and Daniel Harkness. Supervision in Social Work. Fifth edition. New York, [New York] ; Chichester, [England]: Columbia University Press, 2014.

Dyfyniad MLA

Kadushin, Alfred, and Daniel Harkness. Supervision in Social Work. Fifth edition. Columbia University Press, 2014.

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