Prothero, D. R., & Buell, C. D. (2007). Evolution: What the fossils say and why it matters. Columbia University Press.
Cita Chicago (17th ed.)Prothero, Donald R., i Carl Dennis Buell. Evolution: What the Fossils Say and Why It Matters. New York: Columbia University Press, 2007.
Cita MLA (9th ed.)Prothero, Donald R., i Carl Dennis Buell. Evolution: What the Fossils Say and Why It Matters. Columbia University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.