Meschkowski, H. (1966). Unsolved and unsolvable problems in geometry. F. Ungar Publishing.
Chicagoスタイル(17版)引用形式Meschkowski, Herbert. Unsolved and Unsolvable Problems in Geometry. New York: F. Ungar Publishing, 1966.
MLA(9版)引用形式Meschkowski, Herbert. Unsolved and Unsolvable Problems in Geometry. F. Ungar Publishing, 1966.
警告: この引用は必ずしも正確ではありません.