Cita APA (7th ed.)
Gibson, H. (1945). The Basis of lasting peace.
Cita Chicago (17th ed.)
Gibson, Hugh. The Basis of Lasting Peace. 1945.
Cita MLA (9th ed.)
Gibson, Hugh. The Basis of Lasting Peace. 1945.
Atenció: Aquestes cites poden no estar 100% correctes.