Cita APA (7a ed.)

Butler, S. B., & Keefe, B. (2010). Women count: A guide to changing the world. Purdue University Press.

Cita Chicago Style (17a ed.)

Butler, Susan Bulkeley, y Bob Keefe. Women Count: A Guide to Changing the World. West Lafayette, Ind.: Purdue University Press, 2010.

Cita MLA (9a ed.)

Butler, Susan Bulkeley, y Bob Keefe. Women Count: A Guide to Changing the World. Purdue University Press, 2010.