Huthmacher, J. J. Urban liberalism and the age of reform: J. Joseph Huthmacher. Twentieth-century america : recent interpretations.(1972).
Chicago-Zitierstil (17. Ausg.)Huthmacher, J. Joseph. "Urban Liberalism and the Age of Reform: J. Joseph Huthmacher." Twentieth-century America : Recent Interpretations.(1972) .
MLA-Zitierstil (8. Ausg.)Huthmacher, J. Joseph. "Urban Liberalism and the Age of Reform: J. Joseph Huthmacher." Twentieth-century America : Recent Interpretations.(1972), .
警告：這些引文格式不一定是100％准確.