APA (7e ed.) Bronvermelding

Pumphrey, R. E., & Pumphrey, M. (1961). The heritage of American social work readings in its philosophicaland institutional development. Columbia University Press.

Chicago (17e ed.) Bronvermelding

Pumphrey, Ralph E., en Muriel Pumphrey. The Heritage of American Social Work Readings in Its Philosophicaland Institutional Development. New York: Columbia University Press, 1961.

MLA (9e ed.) Bronvermelding

Pumphrey, Ralph E., en Muriel Pumphrey. The Heritage of American Social Work Readings in Its Philosophicaland Institutional Development. Columbia University Press, 1961.