Cita APA (7a ed.)

Kristof, N. D., & WuDunn, S. (2009). Half the sky: Turning oppression to opportunity for women worldwide. Vintage Books.

Cita Chicago Style (17a ed.)

Kristof, Nicholas D., y Sheryl WuDunn. Half the Sky: Turning Oppression to Opportunity for Women Worldwide. New York: Vintage Books, 2009.

Cita MLA (9a ed.)

Kristof, Nicholas D., y Sheryl WuDunn. Half the Sky: Turning Oppression to Opportunity for Women Worldwide. Vintage Books, 2009.