APA Zitierstil

(2005). National geographic: Stem cells how far will we go? Washington, DC: National Geographic Society.

Chicago Zitierstil

National Geographic: Stem Cells How Far Will We Go? Washington, DC: National Geographic Society, 2005.

MLA Zitierstil

National Geographic: Stem Cells How Far Will We Go? Washington, DC: National Geographic Society, 2005.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.