Knight, J. C. Human genetic diversity. Oxford University Press.
Dyfyniad Arddull ChicagoKnight, Julian C. Human Genetic Diversity. Oxford University Press.
Dyfyniad MLAKnight, Julian C. Human Genetic Diversity. Oxford University Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.