Dyfyniad APA

(1978). McGraw-Hill dictionary of physics and mathematics. McGraw-Hill.

Dyfyniad Arddull Chicago

McGraw-Hill Dictionary of Physics and Mathematics. New York: McGraw-Hill, 1978.

Dyfyniad MLA

McGraw-Hill Dictionary of Physics and Mathematics. McGraw-Hill, 1978.

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