Dyfyniad APA

Hartl, D. L. (2011). Essential genetics (5th ed.). Jones & Bartlett Publishers.

Dyfyniad Arddull Chicago

Hartl, Daniel L. Essential Genetics. 5th ed. Massachusetts: Jones & Bartlett Publishers, 2011.

Dyfyniad MLA

Hartl, Daniel L. Essential Genetics. 5th ed. Jones & Bartlett Publishers, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.