Bridgewater, p. (1966). Pergamor comprehensive mathematics. Pergamon.
Cita Chicago (17th ed.)Bridgewater, p. Pergamor Comprehensive Mathematics. Oxford: Pergamon, 1966.
Cita MLA (9th ed.)Bridgewater, p. Pergamor Comprehensive Mathematics. Pergamon, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.