Holsti, K. (1977). International politics: A framework for analysis. Prentice-Hall.
Cita Chicago (17th ed.)Holsti, K.J. International Politics: A Framework for Analysis. Englewood Cliffs, N.J.: Prentice-Hall, 1977.
Cita MLA (9th ed.)Holsti, K.J. International Politics: A Framework for Analysis. Prentice-Hall, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.