Little, P., & Peter Little. (2002). Genetic destinies. Oxford: Oxford University Press.
Dyfyniad Arddull ChicagoLittle, Peter, và Peter Little. Genetic Destinies. Oxford: Oxford University Press, 2002.
Dyfyniad MLALittle, Peter, và Peter Little. Genetic Destinies. Oxford: Oxford University Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.