Cita APA (7th ed.)
Appenzeller, I. (2013). Introduction to astronomical spectroscopy. Cambridge University Press.
Cita Chicago (17th ed.)
Appenzeller, I. Introduction to Astronomical Spectroscopy. Cambridge: Cambridge University Press, 2013.
Cita MLA (9th ed.)
Appenzeller, I. Introduction to Astronomical Spectroscopy. Cambridge University Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.