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Dyfyniad Arddull ChicagoSager, Ruth. Cytoplasmic Genes and Organelles. New york: Academic press, 1972.
Dyfyniad MLASager, Ruth. Cytoplasmic Genes and Organelles. Academic press, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.