(1957). Insights into modern mathematics. Washington: The National Council of Teachers of Mathematics.
Trích dẫn kiểu ChicagoInsights Into Modern Mathematics. Washington: The National Council of Teachers of Mathematics, 1957.
MLA引文Insights Into Modern Mathematics. Washington: The National Council of Teachers of Mathematics, 1957.
警告:這些引文格式不一定是100%准確.