Campbell, T. (1981). Seven theories of human society. Clarendon Press [u. a.].
Cita Chicago Style (17a ed.)Campbell, Tom. Seven Theories of Human Society. Oxford: Clarendon Press [u. a.], 1981.
Cita MLA (9a ed.)Campbell, Tom. Seven Theories of Human Society. Clarendon Press [u. a.], 1981.
Precaución: Estas citas no son 100% exactas.
