United States. National Bureau of Standards & Godfrey, J. T. (1971). The Effect of time ordering on the Lyman [alpha] profile. United States Dept. of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U.S. G.P.O..
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Citace podle MLA (8th ed.)United States. National Bureau of Standards a J. T. Godfrey. The Effect of Time Ordering on the Lyman [alpha] Profile. United States Dept. of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U.S. G.P.O., 1971.