D.Van Dalen. (1981). Brouwer's Cambridge lectures on intuitionism. C.U.
Chicago Style (17th ed.) CitationD.Van Dalen. Brouwer's Cambridge Lectures on Intuitionism. Cambridge: C.U, 1981.
MLA (9th ed.) CitationD.Van Dalen. Brouwer's Cambridge Lectures on Intuitionism. C.U, 1981.
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