Grosser, M. (1962). The discovery of neptune. Harvard University Press.
Cita Chicago (17th ed.)Grosser, M. The Discovery of Neptune. Cambridge, Mass: Harvard University Press, 1962.
Cita MLA (9th ed.)Grosser, M. The Discovery of Neptune. Harvard University Press, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.