Dyfyniad APA

Publications of the Astronomical Society of the Pacific. IOPscience.

Dyfyniad Arddull Chicago

Publications of the Astronomical Society of the Pacific. IOPscience.

Dyfyniad MLA

Publications of the Astronomical Society of the Pacific. IOPscience.

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