Dufay, J., & Gingerich, O. (1964). Introduction to astrophysics: The stars. Dover.
Cita Chicago Style (17a ed.)Dufay, Jean, y Owen Gingerich. Introduction to Astrophysics: The Stars. New York: Dover, 1964.
Cita MLA (9a ed.)Dufay, Jean, y Owen Gingerich. Introduction to Astrophysics: The Stars. Dover, 1964.
Precaución: Estas citas no son 100% exactas.