APA

Carter G., . (1965). Government and politics in the twentieth century. Estados Unidos: Frederick A. Praeger.

Chicago

Carter Gwendolen, . 1965. Government and politics in the twentieth century. Estados Unidos: Frederick A. Praeger.

Harvard

Carter G., . (1965). Government and politics in the twentieth century. Estados Unidos: Frederick A. Praeger.

MLA

Carter Gwendolen, . Government and politics in the twentieth century. Estados Unidos: Frederick A. Praeger. 1965.