Sánchez-Villagra. Urumaco and Venezuelan Paleontology. Indiana University Press.
Chicago Style (17th ed.) CitationSánchez-Villagra. Urumaco and Venezuelan Paleontology. Indiana University Press.
MLA (8th ed.) CitationSánchez-Villagra. Urumaco and Venezuelan Paleontology. Indiana University Press.
Warning: These citations may not always be 100% accurate.