R T Sanderson. (1963). Principles of chemistry. New York: John Wiley and Sons.
Dyfyniad Arddull ChicagoR T Sanderson. Principles of Chemistry. New York: John Wiley and Sons, 1963.
Dyfyniad MLAR T Sanderson. Principles of Chemistry. New York: John Wiley and Sons, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.