Cita APA

Columbia University. School of Social Work, & Columbia University. School of Social Work. (1990). Sidney Berengarten. New York, New York.

Citación estilo Chicago

Columbia University. School of Social Work, y Columbia University. School of Social Work. Sidney Berengarten. New York, New York, 1990.

Cita MLA

Columbia University. School of Social Work, y Columbia University. School of Social Work. Sidney Berengarten. New York, New York, 1990.