Cumming, J., & Cumming, E. (1962). Ego and milieu: Theory and practice of environmental therapy. New York: Atherton Press.
Παραπομπή Chicago StyleCumming, John, and Elaine Cumming. Ego and Milieu: Theory and Practice of Environmental Therapy. New York: Atherton Press, 1962.
Παραπομπή MLACumming, John, and Elaine Cumming. Ego and Milieu: Theory and Practice of Environmental Therapy. New York: Atherton Press, 1962.
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