Cita APA (7a ed.)
Hamilton, K., & Langhorne, R. (1998). <The> Practice of diplomacy: Its evolution, theory and administration. Routledge.
Cita Chicago Style (17a ed.)
Hamilton, Keith, y Richard Langhorne. <The> Practice of Diplomacy: Its Evolution, Theory and Administration. London: Routledge, 1998.
Cita MLA (9a ed.)
Hamilton, Keith, y Richard Langhorne. <The> Practice of Diplomacy: Its Evolution, Theory and Administration. Routledge, 1998.
Precaución: Estas citas no son 100% exactas.