APA

Carter G. M., Herz J. H., .Government and politics in the twentieth century. London: .

Chicago

Carter Gwendolen M, Herz John H, .Government and politics in the twentieth century. London: .

Harvard

Carter G. M., Herz J. H., .Government and politics in the twentieth century. London: .

MLA

Carter Gwendolen M, Herz John H, .London: . .