Cita APA (7th ed.)
Holsti K J. (1977). International politics: A Framework for Analysis (1977.). prentice-Hall.
Cita Chicago (17th ed.)
Holsti K J. International Politics: A Framework for Analysis. 1977. New Jersey: prentice-Hall, 1977.
Cita MLA (9th ed.)
Holsti K J. International Politics: A Framework for Analysis. 1977. prentice-Hall, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.