Colbert, E. H. (1961). Dinosaurs: Their discovery and their world (First edition.). Dutton.
Čikaški stil citiranja (17. izdanje)Colbert, Edwin H. Dinosaurs: Their Discovery and Their World. First edition. New York: Dutton, 1961.
MLA način citiranja (9. izdanje)Colbert, Edwin H. Dinosaurs: Their Discovery and Their World. First edition. Dutton, 1961.
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