Παραπομπή APA

Kaler, J. B. (1997). Stars and their spectra: An Introduction to the spectral Sequence. Cambridge University Press.

Παραπομπή Chicago Style

Kaler, James B. Stars and Their Spectra: An Introduction to the Spectral Sequence. Cambridge: Cambridge University Press, 1997.

Παραπομπή MLA

Kaler, James B. Stars and Their Spectra: An Introduction to the Spectral Sequence. Cambridge University Press, 1997.