Cita APA (7a ed.)

Zimbalist, S. E. (1977). Historic themes and landmarks in social welfare research. Harper & Row.

Cita Chicago Style (17a ed.)

Zimbalist, Sidney Eli. Historic Themes and Landmarks in Social Welfare Research. New York [etc.]: Harper & Row, 1977.

Cita MLA (9a ed.)

Zimbalist, Sidney Eli. Historic Themes and Landmarks in Social Welfare Research. Harper & Row, 1977.