Sears. Gerard P. Kuiper and the Rise of Modern Planetary Science. University of Arizona Press.
Cita Chicago (17th ed.)Sears. Gerard P. Kuiper and the Rise of Modern Planetary Science. University of Arizona Press.
Cita MLA (9th ed.)Sears. Gerard P. Kuiper and the Rise of Modern Planetary Science. University of Arizona Press.
Atenció: Aquestes cites poden no estar 100% correctes.