Thackeray, A. D. (1961). Astronomical spectroscopy. Eyre & Spottiswoode.
Cita Chicago (17th ed.)Thackeray, Andrew D. Astronomical Spectroscopy. London: Eyre & Spottiswoode, 1961.
Cita MLA (9th ed.)Thackeray, Andrew D. Astronomical Spectroscopy. Eyre & Spottiswoode, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.