APA ציטוט

Hess, A. L. (1977). Four-dimensional geometry: An introduction. National Council of Teachers of Mathematics.

Chicago Style (17th ed.) Citation

Hess, Adrien L. Four-dimensional Geometry: An Introduction. Reston, VA: National Council of Teachers of Mathematics, 1977.

ציטוט MLA

Hess, Adrien L. Four-dimensional Geometry: An Introduction. National Council of Teachers of Mathematics, 1977.