Gaya APA

Morgenthau, H, J. (1961). Politics among nations. The struggle for power and peace, 3d.ed. First publ. 1949. . New York: Knopf.

Gaya MLA

Morgenthau, Hans,, J.. "Politics among nations. The struggle for power and peace, 3d.ed. First publ. 1949. ". New York: Knopf, 1961. Buku.