Inglis, S. J. (1967). Planets, stars, and galaxies: An introduction to astronomy (2nd ed.). Wiley.
Cita Chicago (17th ed.)Inglis, Stuart J. Planets, Stars, and Galaxies: An Introduction to Astronomy. 2nd ed. New York: Wiley, 1967.
Cita MLA (9th ed.)Inglis, Stuart J. Planets, Stars, and Galaxies: An Introduction to Astronomy. 2nd ed. Wiley, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.