Ohmer, M. M., & Aucoin, C. V. (1966). Modern mathematics for elementary school teachers. Ginn-Blaisdell.
Lua i Stíl Chicago (17ú heag.)Ohmer, Merlin Maurice, agus Clayton V. Aucoin. Modern Mathematics for Elementary School Teachers. Waltham, Mass: Ginn-Blaisdell, 1966.
Lua MLA (9ú heag.)Ohmer, Merlin Maurice, agus Clayton V. Aucoin. Modern Mathematics for Elementary School Teachers. Ginn-Blaisdell, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.