American Geological Institute. Council on Education in the Geological Sciences, Fenner, P., & Krumbein, W. C. (1969). Models of geologic processes: An introduction to mathematical geology. American Geological Institute.
Citazione stile Chigago Style (17a edizione)American Geological Institute. Council on Education in the Geological Sciences, Peter Fenner, e W. C. Krumbein. Models of Geologic Processes: An Introduction to Mathematical Geology. Washington: American Geological Institute, 1969.
Citatione MLA (8a ed.)American Geological Institute. Council on Education in the Geological Sciences, et al. Models of Geologic Processes: An Introduction to Mathematical Geology. American Geological Institute, 1969.
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