Dyfyniad APA

McPherron, A. C., & Lee, S. (1997). Double muscling in cattle due to mutations in the myostatin gene. The National Academy of Sciences of the USA.

Dyfyniad Arddull Chicago

McPherron, Alexandra C., and Se-Jin Lee. Double Muscling in Cattle Due to Mutations in the Myostatin gene. The National Academy of Sciences of the USA, 1997.

Dyfyniad MLA

McPherron, Alexandra C., and Se-Jin Lee. Double Muscling in Cattle Due to Mutations in the Myostatin gene. The National Academy of Sciences of the USA, 1997.

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