Colbert, E. H. (1969). Evolution of the vertebrates: A history of the backboned animals through time. Wiley Eastern Limited.
Citace podle Chicago (17th ed.)Colbert, Edwin H. Evolution of the Vertebrates: A History of the Backboned Animals Through Time. New Delhi: Wiley Eastern Limited, 1969.
Citace podle MLA (9th ed.)Colbert, Edwin H. Evolution of the Vertebrates: A History of the Backboned Animals Through Time. Wiley Eastern Limited, 1969.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..