Dyfyniad APA

(2014). Nature Volume 507, March No. 7490 s/d No. 7493 th. 2014. Macmillan Publishers.

Dyfyniad Arddull Chicago

Nature Volume 507, March No. 7490 S/d No. 7493 Th. 2014. Macmillan Publishers, 2014.

Dyfyniad MLA

Nature Volume 507, March No. 7490 S/d No. 7493 Th. 2014. Macmillan Publishers, 2014.

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