Murck, B. W. (1999). Geology today: Understanding our planet. New York: John Wiley.
Trích dẫn kiểu ChicagoMurck, Barbara W. Geology Today: Understanding Our Planet. New York: John Wiley, 1999.
ציטוט MLAMurck, Barbara W. Geology Today: Understanding Our Planet. New York: John Wiley, 1999.
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