Dyfyniad APA

American Association for the Advancement of Science. (2000). Science; The milky way. s.e.

Dyfyniad Arddull Chicago

American Association for the Advancement of Science. Science; The Milky Way. : s.e, 2000.

Dyfyniad MLA

American Association for the Advancement of Science. Science; The Milky Way. s.e, 2000.

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