APA (7th ed.) Zitazioa

Kristof, N. D. a. W. (2009). half the sky: Turning oppression into opportunity for women worldwide (First edition.). Alfred A. Knopf.

Chicago Style (17th ed.) Zitazioa

Kristof, Nicholas D. and Wudunn. Half the Sky: Turning Oppression into Opportunity for Women Worldwide. First edition. New York: Alfred A. Knopf, 2009.

MLA (9th ed.) Zitazioa

Kristof, Nicholas D. and Wudunn. Half the Sky: Turning Oppression into Opportunity for Women Worldwide. First edition. Alfred A. Knopf, 2009.