Froelich, G. W., Bartkovich, K. G., Foester, P. A., & Hirsch, C. R. (1991). Connecting mathematics. National Council of Teachers of Mathematics.
Chicago Style (17th ed.) CitationFroelich, Gary W., Kevin G. Bartkovich, Paul A. Foester, and Christian R. Hirsch. Connecting Mathematics. Reston, VA: National Council of Teachers of Mathematics, 1991.
MLA引文Froelich, Gary W., et al. Connecting Mathematics. National Council of Teachers of Mathematics, 1991.
警告:這些引文格式不一定是100%准確.