Harris, J. D., & Milner, A. R. C. (2015). Tracks in deep time: The St. George dinosaur discovery site at Johnson Farm. The University of Utah Press.
Citace podle Chicago (17th ed.)Harris, Jerald D., a Andrew R. C. Milner. Tracks in Deep Time: The St. George Dinosaur Discovery Site at Johnson Farm. Salt Lake City, [Utah]: The University of Utah Press, 2015.
Citace podle MLA (9th ed.)Harris, Jerald D., a Andrew R. C. Milner. Tracks in Deep Time: The St. George Dinosaur Discovery Site at Johnson Farm. The University of Utah Press, 2015.
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