APA-viite (7. p.)
Honsberger, R. (1995). Episodes in nineteenth and twentieth century Euclidean geometry. Mathematical Association of America.
Chicago-viite (17. p.)
Honsberger, Ross. Episodes in Nineteenth and Twentieth Century Euclidean Geometry. Washington, DC: Mathematical Association of America, 1995.
MLA-viite (9. p.)
Honsberger, Ross. Episodes in Nineteenth and Twentieth Century Euclidean Geometry. Mathematical Association of America, 1995.
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