Phillips, A. (1983). The concept and use of indeterminacy in Europe and America, 1951-1961.
Lua i Stíl Chicago (17ú heag.)Phillips, Andrew. The Concept and Use of Indeterminacy in Europe and America, 1951-1961. 1983.
Lua MLA (8ú heag.)Phillips, Andrew. The Concept and Use of Indeterminacy in Europe and America, 1951-1961. 1983.
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