Dyfyniad APA

Monthly Notices of the Royal Astronomical Society: Letters. The Royal Astronomical Society.

Dyfyniad Arddull Chicago

Monthly Notices of the Royal Astronomical Society: Letters. The Royal Astronomical Society.

Dyfyniad MLA

Monthly Notices of the Royal Astronomical Society: Letters. The Royal Astronomical Society.

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