Charles Scribner. (1951). Leibniz: Selections. Charles Scribner's.
Cita Chicago (17th ed.)Charles Scribner. Leibniz: Selections. New York: Charles Scribner's, 1951.
Cita MLA (9th ed.)Charles Scribner. Leibniz: Selections. Charles Scribner's, 1951.
Atenció: Aquestes cites poden no estar 100% correctes.