Lua APA (7ú heag.)

Plummer, C. C., & Carlson, D. H. (2005). Physical geology (10h ed.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Plummer, Charles C., agus Diane H. Carlson. Physical Geology. 10h ed. New York: McGraw-Hill, 2005.

Lua MLA (9ú heag.)

Plummer, Charles C., agus Diane H. Carlson. Physical Geology. 10h ed. McGraw-Hill, 2005.

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