Prothero, D. R., & Buell, C. D. (2007). Evolution: What the fossils say and why it matters. Columbia University Press.
Chicago Style (17th ed.) ZitazioaProthero, Donald R., eta Carl Dennis Buell. Evolution: What the Fossils Say and Why It Matters. New York: Columbia University Press, 2007.
MLA (9th ed.) ZitazioaProthero, Donald R., eta Carl Dennis Buell. Evolution: What the Fossils Say and Why It Matters. Columbia University Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.