APA-čujuhus (7. p.)
ebrary, Inc, & Woodburne, M. O. (2004). Late Cretaceous and Cenozoic mammals of North America: Biostratigraphy and geochronology. Columbia University Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Michael O. Woodburne. Late Cretaceous and Cenozoic Mammals of North America: Biostratigraphy and Geochronology. New York: Columbia University Press, 2004.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Michael O. Woodburne. Late Cretaceous and Cenozoic Mammals of North America: Biostratigraphy and Geochronology. Columbia University Press, 2004.
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