Heater, D. B. (1999). What is citizenship? Polity.
Cita Chicago Style (17a ed.)Heater, Derek Benjamin. What Is Citizenship? Cambridge: Polity, 1999.
Cita MLA (9a ed.)Heater, Derek Benjamin. What Is Citizenship? Polity, 1999.
Precaución: Estas citas no son 100% exactas.