Struik, D. J. (1953). Lectures on analytic and projective geometry. Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)Struik, D. J. Lectures on Analytic and Projective Geometry. Reading, Mass.: Addison-Wesley, 1953.
Lua MLA (8ú heag.)Struik, D. J. Lectures on Analytic and Projective Geometry. Addison-Wesley, 1953.
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