Peters, E. K., & Davis, L. E. (2001). Geology from experience: Hands-on labs and problems in physical geology. W.H. Freeman.
Chicago-čujuhus (17. p.)Peters, E. Kirsten, juo Larry E. Davis. Geology from Experience: Hands-on Labs and Problems in Physical Geology. Nueva York: W.H. Freeman, 2001.
MLA-čujuhus (9. p.)Peters, E. Kirsten, juo Larry E. Davis. Geology from Experience: Hands-on Labs and Problems in Physical Geology. W.H. Freeman, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.