Reed, S. C. (1963). Counseling in medical genetics (Second edition.). Philadelphia: W. B. Saunders company.
Dyfyniad Arddull ChicagoReed, Sheldon C. Counseling in Medical Genetics. Second edition. Philadelphia: W. B. Saunders company, 1963.
Dyfyniad MLAReed, Sheldon C. Counseling in Medical Genetics. Second edition. Philadelphia: W. B. Saunders company, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.