Dyfyniad APA

Borel, E. (1960). Space and time. Dover Publications.

Dyfyniad Arddull Chicago

Borel, Emile. Space and Time. New York: Dover Publications, 1960.

Dyfyniad MLA

Borel, Emile. Space and Time. Dover Publications, 1960.

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