Astin, H. S. (1969). The woman doctorate in America: Origins, career, and family. Russell Sage Foundation.
芝加哥风格引文Astin, Helen S. The Woman Doctorate in America: Origins, Career, and Family. New York: Russell Sage Foundation, 1969.
MLA引文Astin, Helen S. The Woman Doctorate in America: Origins, Career, and Family. Russell Sage Foundation, 1969.
警告：这些引文格式不一定是100％准确.