Dyfyniad APA

Moore, J. T., & Langley, R. (2007). Chemistry for the utterly confused. McGraw-Hill.

Dyfyniad Arddull Chicago

Moore, John T., and Richard Langley. Chemistry for the Utterly Confused. New York: McGraw-Hill, 2007.

Dyfyniad MLA

Moore, John T., and Richard Langley. Chemistry for the Utterly Confused. McGraw-Hill, 2007.

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