Gale, S. J. (1991). Quaternary sediments: Petrographic methods for the study of unlithified rocks. Wiley.
Citace podle Chicago (17th ed.)Gale, Stephen J. Quaternary Sediments: Petrographic Methods for the Study of Unlithified Rocks. New York: Wiley, 1991.
Citace podle MLA (9th ed.)Gale, Stephen J. Quaternary Sediments: Petrographic Methods for the Study of Unlithified Rocks. Wiley, 1991.
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