Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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