Cita APA (7th ed.)
Lang, K. R. (2011). The Cambridge guide to the solar system (2nd ed.). Cambridge University Press.
Cita Chicago (17th ed.)
Lang, Kenneth R. The Cambridge Guide to the Solar System. 2nd ed. Cambridge, U.K.: Cambridge University Press, 2011.
Cita MLA (9th ed.)
Lang, Kenneth R. The Cambridge Guide to the Solar System. 2nd ed. Cambridge University Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.