Deer, W. A., Zussman, J., & Howie, R. A. (1997). Rock-forming minerals (2nd ed.). Geological Society.
Lua i Stíl Chicago (17ú heag.)Deer, W. A., J. Zussman, agus R. A. Howie. Rock-forming Minerals. 2nd ed. London: Geological Society, 1997.
Lua MLA (8ú heag.)Deer, W. A., et al. Rock-forming Minerals. 2nd ed. Geological Society, 1997.
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