Cita APA

Leffler, M. P., & Legro, J. (2008). To lead the world: American strategy after the Bush doctrine. Oxford ; New York: Oxford University Press.

Citación estilo Chicago

Leffler, Melvyn P., and Jeffrey Legro. To Lead the World: American Strategy After the Bush Doctrine. Oxford ; New York: Oxford University Press, 2008.

Cita MLA

Leffler, Melvyn P., and Jeffrey Legro. To Lead the World: American Strategy After the Bush Doctrine. Oxford ; New York: Oxford University Press, 2008.