Friedland, E. L. (1977). Gates of power: In historical-critical perspective.
Cita Chicago Style (17a ed.)Friedland, Eric L. Gates of Power: In Historical-critical Perspective. 1977.
Cita MLA (8a ed.)Friedland, Eric L. Gates of Power: In Historical-critical Perspective. 1977.
Precaución: Estas citas no son 100% exactas.