Cita APA

Little ,Richard, & Smith, M. (2013). Perspectices on world politics (3rd ed.). Routledge.

Citación estilo Chicago

Little ,Richard, y Michael Smith. Perspectices on World Politics. 3rd ed. London: Routledge, 2013.

Cita MLA

Little ,Richard, y Michael Smith. Perspectices on World Politics. 3rd ed. Routledge, 2013.