Dyfyniad APA

Bok, B. J. (1958). The astronomer's universe. Melbourne University Press on behalf of Australian National University.

Dyfyniad Arddull Chicago

Bok, Bart J. The Astronomer's Universe. [Carlton]: Melbourne University Press on behalf of Australian National University, 1958.

Dyfyniad MLA

Bok, Bart J. The Astronomer's Universe. Melbourne University Press on behalf of Australian National University, 1958.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.