Eldredge, N., & Wynne, P. (1998). Life in the balance: Humanity and the biodiversity crisis. Princeton, NJ.: Princeton University Press.
Παραπομπή Chicago StyleEldredge, Niles, and Patricia Wynne. Life in the Balance: Humanity and the Biodiversity Crisis. Princeton, NJ.: Princeton University Press, 1998.
Παραπομπή MLAEldredge, Niles, and Patricia Wynne. Life in the Balance: Humanity and the Biodiversity Crisis. Princeton, NJ.: Princeton University Press, 1998.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.