Dyfyniad APA

Martin, M. E. (1964). The friendly stars. Dover Publications.

Dyfyniad Arddull Chicago

Martin, Martha Evans. The Friendly Stars. New York: Dover Publications, 1964.

Dyfyniad MLA

Martin, Martha Evans. The Friendly Stars. Dover Publications, 1964.

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