Bohaska, D. J., & Ray, C. E. (1983). Geology and paleontology of the Lee Creek Mine, North Carolina. Smithsonian Institution Press.
Cita Chicago (17th ed.)Bohaska, David J., i Clayton Edward Ray. Geology and Paleontology of the Lee Creek Mine, North Carolina. Smithsonian Institution Press, 1983.
Cita MLA (9th ed.)Bohaska, David J., i Clayton Edward Ray. Geology and Paleontology of the Lee Creek Mine, North Carolina. Smithsonian Institution Press, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.