Dyfyniad APA

Olmsted III, J. (2006). Chemistry. New Jersey: John Wiley and Sons, Gregory M. Williams.

Dyfyniad Arddull Chicago

Olmsted III, John. Chemistry. New Jersey: John Wiley and Sons, Gregory M. Williams, 2006.

Dyfyniad MLA

Olmsted III, John. Chemistry. New Jersey: John Wiley and Sons, Gregory M. Williams, 2006.

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