Nuffield Foundation. Mathematics Project. (1967). Beginnings. Nuffield Foundation.
Cita Chicago (17th ed.)Nuffield Foundation. Mathematics Project. Beginnings. New York: Nuffield Foundation, 1967.
Cita MLA (9th ed.)Nuffield Foundation. Mathematics Project. Beginnings. Nuffield Foundation, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.