Dietrich, R. V., & Wicander, R. (1983). Minerals, rocks, and fossils. John Wiley.
Chicago Style (17th ed.) ZitazioaDietrich, Richard Vincent, eta Reed Wicander. Minerals, Rocks, and Fossils. New York: John Wiley, 1983.
MLA (9th ed.) ZitazioaDietrich, Richard Vincent, eta Reed Wicander. Minerals, Rocks, and Fossils. John Wiley, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.