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Dyfyniad Arddull ChicagoRich, Alexander, and Norman Davidson. Structural Chemistry and Molecular Biology. San Francisco: W H Freeman, 1968.
Dyfyniad MLARich, Alexander, and Norman Davidson. Structural Chemistry and Molecular Biology. W H Freeman, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.