Cofnodi Dyfyniadau

Dyfyniad APA

Chang Raymon, & Cruickshank Brandon. (2003). Chemistry, Eighth Edition (Tái bản lần thứ 8.). American: McGraw -Hill.

Dyfyniad Arddull Chicago

Chang Raymon, và Cruickshank Brandon. Chemistry, Eighth Edition. Tái bản lần thứ 8. American: McGraw -Hill, 2003.

Dyfyniad MLA

Chang Raymon, và Cruickshank Brandon. Chemistry, Eighth Edition. Tái bản lần thứ 8. American: McGraw -Hill, 2003.

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