Rothery, D. A. (2010). Planets: A Very Short Introduction (1st.). Oxford.
Cita Chicago (17th ed.)Rothery, David A. Planets: A Very Short Introduction. 1st. Oxford, 2010.
Cita MLA (9th ed.)Rothery, David A. Planets: A Very Short Introduction. 1st. Oxford, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.