Cita APA (7a ed.)
Caplan, R. Measuring Peace: Principles, Practices, and Politics. Oxford University.
Cita estilo Chicago (17a ed.)
Caplan, Richard. Measuring Peace: Principles, Practices, and Politics. Oxford, Inglaterra: Oxford University.
Cita MLA (9a ed.)
Caplan, Richard. Measuring Peace: Principles, Practices, and Politics. Oxford University.
Precaución: Estas citas no son 100% exactas.