Brass, P. R. (1985). Ethnic groups and the state. Croom Helm.
Cita Chicago Style (17a ed.)Brass, Paul R. Ethnic Groups and the State. London [etc.]: Croom Helm, 1985.
Cita MLA (9a ed.)Brass, Paul R. Ethnic Groups and the State. Croom Helm, 1985.
Precaución: Estas citas no son 100% exactas.