Dyfyniad APA

American Institute of Physics & American Astronomical Society. The Astronomical journal. American Institute of Physics.

Dyfyniad Arddull Chicago

American Institute of Physics and American Astronomical Society. The Astronomical Journal. [Woodbury, N.Y., etc.]: American Institute of Physics.

Dyfyniad MLA

American Institute of Physics and American Astronomical Society. The Astronomical Journal. American Institute of Physics.

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