Tirman, J. (2006). 100 ways America is screwing up the world (First edition.). Harper Perennial.
Cita Chicago Style (17a ed.)Tirman, John. 100 Ways America Is Screwing Up the World. First edition. New York: Harper Perennial, 2006.
Cita MLA (9a ed.)Tirman, John. 100 Ways America Is Screwing Up the World. First edition. Harper Perennial, 2006.
Precaución: Estas citas no son 100% exactas.