Shapley, H., Wright, H., & Rapport, S. B. (1948). Readings in the physical sciences. Appleton-Century-Crofts.
Cita Chicago (17th ed.)Shapley, Harlow, Helen Wright, i Samuel Berder Rapport. Readings in the Physical Sciences. New York: Appleton-Century-Crofts, 1948.
Cita MLA (9th ed.)Shapley, Harlow, et al. Readings in the Physical Sciences. Appleton-Century-Crofts, 1948.
Atenció: Aquestes cites poden no estar 100% correctes.