ebrary, Inc, Backhouse, C., & Flaherty, D. H. (1992). Challenging times: The women's movement in Canada and the United States. McGill-Queen's University Press.
芝加哥风格引文ebrary, Inc, Constance Backhouse, 与 David H. Flaherty. Challenging Times: The Women's Movement in Canada and the United States. Montreal ; Buffalo: McGill-Queen's University Press, 1992.
MLA引文ebrary, Inc, et al. Challenging Times: The Women's Movement in Canada and the United States. McGill-Queen's University Press, 1992.
警告：这些引文格式不一定是100％准确.