Kennedy, L. M., & Michon, R. L. (1973). Games for individualizing mathematics learning. Merrill.
Lua i Stíl Chicago (17ú heag.)Kennedy, Leonard M., agus Ruth L. Michon. Games for Individualizing Mathematics Learning. Columbus, Ohio: Merrill, 1973.
Lua MLA (8ú heag.)Kennedy, Leonard M., agus Ruth L. Michon. Games for Individualizing Mathematics Learning. Merrill, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.