Cita APA (7a ed.)
Piven, F. F. Challenging Authority: How Ordinary People Change America. Rowman and Littlefield.
Cita estilo Chicago (17a ed.)
Piven, Frances Fox. Challenging Authority: How Ordinary People Change America. Lanham, EUA: Rowman and Littlefield.
Cita MLA (9a ed.)
Piven, Frances Fox. Challenging Authority: How Ordinary People Change America. Rowman and Littlefield.
Precaución: Estas citas no son 100% exactas.