Dyfyniad APA

Publications of the Astronomical Society of Australia. Cambridge University Press.

Dyfyniad Arddull Chicago

Publications of the Astronomical Society of Australia. Cambridge University Press.

Dyfyniad MLA

Publications of the Astronomical Society of Australia. Cambridge University Press.

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