Allen, J. R. L. (1982). Sedimentary structures, their character and physical basis. Elsevier Scientific Pub. Co.
Lua i Stíl Chicago (17ú heag.)Allen, John R. L. Sedimentary Structures, Their Character and Physical Basis. Amsterdam, New York: Elsevier Scientific Pub. Co, 1982.
Lua MLA (9ú heag.)Allen, John R. L. Sedimentary Structures, Their Character and Physical Basis. Elsevier Scientific Pub. Co, 1982.
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