Immo Appenzeller. (2013). Introduction to Astronomical Spectroscopy (1.). Cambridge University Press.
Cita Chicago (17th ed.)Immo Appenzeller. Introduction to Astronomical Spectroscopy. 1. Cambridge University Press, 2013.
Cita MLA (8th ed.)Immo Appenzeller. Introduction to Astronomical Spectroscopy. 1. Cambridge University Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.