Cowley, C. R. (1970). The theory of stellar spectra. Gordon and Breach.
Citación estilo ChicagoCowley, Charles R. The Theory of Stellar Spectra. New York: Gordon and Breach, 1970.
Cita MLACowley, Charles R. The Theory of Stellar Spectra. Gordon and Breach, 1970.
Warning: These citations may not always be 100% accurate.