Berendzen, R., Hart, R. C., & Seeley, D. (1976). Man discovers the galaxies. Science History Publications, a division of Neale Watson Academic Publications, Inc..
Cita Chicago Style (17a ed.)Berendzen, Richard, Richard Cullen Hart, y Daniel Seeley. Man Discovers the Galaxies. New York: Science History Publications, a division of Neale Watson Academic Publications, Inc., 1976.
Cita MLA (9a ed.)Berendzen, Richard, et al. Man Discovers the Galaxies. Science History Publications, a division of Neale Watson Academic Publications, Inc., 1976.
Precaución: Estas citas no son 100% exactas.