Rae, S. M. (1950). Elements of Astronomy. Longmans, Green and Co..
Cita Chicago (17th ed.)Rae, S. M. Elements of Astronomy. London: Longmans, Green and Co., 1950.
Cita MLA (9th ed.)Rae, S. M. Elements of Astronomy. Longmans, Green and Co., 1950.
Atenció: Aquestes cites poden no estar 100% correctes.