Larry Esposito. (2014). Planetary Rings (2.). Cambridge University Press.
Cita Chicago (17th ed.)Larry Esposito. Planetary Rings. 2. Cambridge University Press, 2014.
Cita MLA (8th ed.)Larry Esposito. Planetary Rings. 2. Cambridge University Press, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.