Gaya APA

Carter, G, M, &, H, J, H. (1966). Government and politics in the twentieth century, rev. ed. . New York & Washington: New York & Washington Frederick A Praeger.

Gaya MLA

Carter, Gwendolen, M., &, Herz,, John, H.. "Government and politics in the twentieth century, rev. ed. ". New York & Washington: New York & Washington Frederick A Praeger, 1966. Buku.