Meyer, J., & Epstein, M. (2021). Rocks and rock formations: A key to identification. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Meyer, Jürgen, agus Mark Epstein. Rocks and Rock Formations: A Key to Identification. Princeton, New Jersey: Princeton University Press, 2021.
Lua MLA (9ú heag.)Meyer, Jürgen, agus Mark Epstein. Rocks and Rock Formations: A Key to Identification. Princeton University Press, 2021.
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