Cita APA (7th ed.)
Carroll, R. L. (1988). Vertebrate Paleontology and evolution. Freeman.
Cita Chicago (17th ed.)
Carroll, Robert L. Vertebrate Paleontology and Evolution. New York: Freeman, 1988.
Cita MLA (9th ed.)
Carroll, Robert L. Vertebrate Paleontology and Evolution. Freeman, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.