DeCourten, F. (2013). Dinosaurs of Utah (Second edition.). The University of Utah Press.
Chicago Style (17th ed.) ZitazioaDeCourten, Frank. Dinosaurs of Utah. Second edition. Salt Lake City: The University of Utah Press, 2013.
MLA (9th ed.) ZitazioaDeCourten, Frank. Dinosaurs of Utah. Second edition. The University of Utah Press, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.