APA-referens (7:e uppl.)
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.
Chicago-referens (17:e uppl.)
ebrary, Inc, Constance Backhouse, och David H. Flaherty. Challenging Times: The Women's Movement in Canada and the United States. Montreal ; Buffalo: McGill-Queen's University Press, 1992.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Challenging Times: The Women's Movement in Canada and the United States. McGill-Queen's University Press, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.