Emerson,Thomas I Haber,David Dorsen,Norman. (1976). Political and civil rights in the United states: Volume 2 (4th ed.). Little brown and company.
Dyfyniad Arddull ChicagoEmerson,Thomas I Haber,David Dorsen,Norman. Political and Civil Rights in the United States: Volume 2. 4th ed. Boston: Little brown and company, 1976.
Dyfyniad MLAEmerson,Thomas I Haber,David Dorsen,Norman. Political and Civil Rights in the United States: Volume 2. 4th ed. Little brown and company, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.