Steves, R. (2009). Travel as a political act. Nation Books.
Cita Chicago Style (17a ed.)Steves, Rick. Travel as a Political Act. New York, NY: Nation Books, 2009.
Cita MLA (8a ed.)Steves, Rick. Travel as a Political Act. Nation Books, 2009.
Precaución: Estas citas no son 100% exactas.