Dick, S. J. (2013). Discovery and classification in astronomy: Controversy and consensus. Cambridge University Press.
Dyfyniad Arddull ChicagoDick, Steven J. Discovery and Classification in Astronomy: Controversy and Consensus. Cambridge: Cambridge University Press, 2013.
Dyfyniad MLADick, Steven J. Discovery and Classification in Astronomy: Controversy and Consensus. Cambridge University Press, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.