NASH, L. (1963). The nature of the natural sciences. Little, Brown.
Cita Chicago (17th ed.)NASH, L.K. The Nature of the Natural Sciences. Boston: Little, Brown, 1963.
Cita MLA (9th ed.)NASH, L.K. The Nature of the Natural Sciences. Little, Brown, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.