Cita APA (7th ed.)

Dean, V. M. (1946). The four cornerstones of peace. McGraw Hill.

Cita Chicago (17th ed.)

Dean, Vera Micheles. The Four Cornerstones of Peace. Nueva York: McGraw Hill, 1946.

Cita MLA (9th ed.)

Dean, Vera Micheles. The Four Cornerstones of Peace. McGraw Hill, 1946.

Atenció: Aquestes cites poden no estar 100% correctes.