Jensen , L. (1982). Explaining foreign policy. Prentice-Hall.
Cita Chicago (17th ed.)Jensen , Lloyed. Explaining Foreign Policy. Englewood Cliffs, N.J.: Prentice-Hall, 1982.
Cita MLA (9th ed.)Jensen , Lloyed. Explaining Foreign Policy. Prentice-Hall, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.