Richmond, M. J. (1977). Issues in year-round education. Christopher Pub. House.
Lua i Stíl Chicago (17ú heag.)Richmond, Mossie J. Issues in Year-round Education. North Quincy, Mass.: Christopher Pub. House, 1977.
Lua MLA (8ú heag.)Richmond, Mossie J. Issues in Year-round Education. Christopher Pub. House, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.