Cita APA (7th ed.)

NICOLSON, H. (1969). Diplomacy. University Press.

Cita Chicago (17th ed.)

NICOLSON, Harold. Diplomacy. London, Oxford: University Press, 1969.

Cita MLA (9th ed.)

NICOLSON, Harold. Diplomacy. University Press, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.