Dyfyniad APA
Impey, C. (2011). The living cosmos: Our search for life in the universe (Updated pbk. ed.). Cambridge University Press.
Dyfyniad Arddull Chicago
Impey, Chris. The Living Cosmos: Our Search for Life in the Universe. Updated pbk. ed. Cambridge ; New York: Cambridge University Press, 2011.
Dyfyniad MLA
Impey, Chris. The Living Cosmos: Our Search for Life in the Universe. Updated pbk. ed. Cambridge University Press, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.