Gelehrter, T. D., & Collins, F. S. (1990). Principles of medical genetics. Williams & Wilkins.
Dyfyniad Arddull ChicagoGelehrter, Thomas D., and Francis S. Collins. Principles of Medical Genetics. Baltimore, MD: Williams & Wilkins, 1990.
Dyfyniad MLAGelehrter, Thomas D., and Francis S. Collins. Principles of Medical Genetics. Williams & Wilkins, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.