Dyfyniad APA

SpringerLink (Online service) & Dobretsov, N. (2008). Biosphere Origin and Evolution. Springer Science+Business Media, LLC.

Dyfyniad Arddull Chicago

SpringerLink (Online service) and Nikolay Dobretsov. Biosphere Origin and Evolution. Boston, MA: Springer Science+Business Media, LLC, 2008.

Dyfyniad MLA

SpringerLink (Online service) and Nikolay Dobretsov. Biosphere Origin and Evolution. Springer Science+Business Media, LLC, 2008.

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