Cita APA (7th ed.)

Gulick, E. V. (1955). Europe's classical balance of power: A case history of the theory and practice of one of the great concepts of European statecraft. Cornell U.P..

Cita Chicago (17th ed.)

Gulick, Edward Vose. Europe's Classical Balance of Power: A Case History of the Theory and Practice of One of the Great Concepts of European Statecraft. Ithaca, N.Y.: Cornell U.P., 1955.

Cita MLA (8th ed.)

Gulick, Edward Vose. Europe's Classical Balance of Power: A Case History of the Theory and Practice of One of the Great Concepts of European Statecraft. Cornell U.P., 1955.

Atenció: Aquestes cites poden no estar 100% correctes.