Klein, F. (1956). Famous problems of elementary geometry: The duplication of the cube, the trisection of an angle, the quadrature of the circle (1a. ed.). Dover publications.
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Chicago-čujuhus (17. p.)
Klein, Felix. Famous Problems of Elementary Geometry: The Duplication of the Cube, the Trisection of an Angle, the Quadrature of the Circle. 1a. ed. New York: Dover publications, 1956.
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MLA-čujuhus (9. p.)
Klein, Felix. Famous Problems of Elementary Geometry: The Duplication of the Cube, the Trisection of an Angle, the Quadrature of the Circle. 1a. ed. Dover publications, 1956.
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