Ed F Degering. (1957). Organic chemistry. New York: Barnes and Noble.
Dyfyniad Arddull ChicagoEd F Degering. Organic Chemistry. New York: Barnes and Noble, 1957.
Dyfyniad MLAEd F Degering. Organic Chemistry. New York: Barnes and Noble, 1957.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.