APA-viite (7. p.)
Hook, S. W. (2010). Democratic peace in theory and practice. The Kent State University Press.
Chicago-viite (17. p.)
Hook, Steven W. Democratic Peace in Theory and Practice. Kent, Ohio: The Kent State University Press, 2010.
MLA-viite (9. p.)
Hook, Steven W. Democratic Peace in Theory and Practice. The Kent State University Press, 2010.
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