Hedrick, P. W. (2011). Genetics of populations (4th ed.). Jones & Bartlett Publishers.
Dyfyniad Arddull ChicagoHedrick, Philip W. Genetics of Populations. 4th ed. Sudbury: Jones & Bartlett Publishers, 2011.
Dyfyniad MLAHedrick, Philip W. Genetics of Populations. 4th ed. Jones & Bartlett Publishers, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.