Lyng, M. J. (1978). Dancing curves: A dynamic demostrations of geometric principles. National Council of Teachers of Mathematics.
Chicago Style (17th ed.) CitationLyng, Mervin J. Dancing Curves: A Dynamic Demostrations of Geometric Principles. Reston, VA: National Council of Teachers of Mathematics, 1978.
MLA (9th ed.) CitationLyng, Mervin J. Dancing Curves: A Dynamic Demostrations of Geometric Principles. National Council of Teachers of Mathematics, 1978.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.