Cita APA (7a ed.)
Keohane, R. O., Nye, J. S., & Hoffmann, S. (1997). After the Cold War: International Institutions and State Strategies in Europe, 1989-1991. Harvard University.
Cita estilo Chicago (17a ed.)
Keohane, Robert O., Joseph S. Nye, y Stanley Hoffmann. After the Cold War: International Institutions and State Strategies in Europe, 1989-1991. Cambridge, EUA: Harvard University, 1997.
Cita MLA (9a ed.)
Keohane, Robert O., et al. After the Cold War: International Institutions and State Strategies in Europe, 1989-1991. Harvard University, 1997.
Precaución: Estas citas no son 100% exactas.