Dyfyniad APA

(2000). Properties of matter and energy. New York, N.Y: McGraw-Hill School Division.

Dyfyniad Arddull Chicago

Properties of Matter and Energy. New York, N.Y: McGraw-Hill School Division, 2000.

Dyfyniad MLA

Properties of Matter and Energy. New York, N.Y: McGraw-Hill School Division, 2000.

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