Drake, S. (1983). Telescopes, tides, and tactics: A galilean dialogue about the Starry Messenger and systems of the world (1a. ed.). University of Chicago.
Dyfyniad Arddull ChicagoDrake, Stillman. Telescopes, Tides, and Tactics: A Galilean Dialogue About the Starry Messenger and Systems of the World. 1a. ed. Chicago: University of Chicago, 1983.
Dyfyniad MLADrake, Stillman. Telescopes, Tides, and Tactics: A Galilean Dialogue About the Starry Messenger and Systems of the World. 1a. ed. University of Chicago, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.