Dyfyniad APA

Elden John Gardner & Michael J Simmons. (1991). Principles of genetics (8.). John wiley & sons.

Dyfyniad Arddull Chicago

Elden John Gardner and Michael J Simmons. Principles of Genetics. 8. John wiley & sons, 1991.

Dyfyniad MLA

Elden John Gardner and Michael J Simmons. Principles of Genetics. 8. John wiley & sons, 1991.

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