Hess, A. L. (1977). Four-dimensional geometry: An introduction. National Council of Teachers of Mathematics.
Chicagoスタイル(17版)引用形式Hess, Adrien L. Four-dimensional Geometry: An Introduction. Reston, VA: National Council of Teachers of Mathematics, 1977.
MLA(9版)引用形式Hess, Adrien L. Four-dimensional Geometry: An Introduction. National Council of Teachers of Mathematics, 1977.
警告: この引用は必ずしも正確ではありません.