Held, D. (1989). States and societies. Basil Blackwell [etc.].
Cita Chicago Style (17a ed.)Held, David. States and Societies. Oxford: Basil Blackwell [etc.], 1989.
Cita MLA (9a ed.)Held, David. States and Societies. Basil Blackwell [etc.], 1989.
Precaución: Estas citas no son 100% exactas.