Hunter, J. M. (1974). Program of studies in non-formal education: Term reports. Institute for International Studies in Education, Michigan State University.
Lua i Stíl Chicago (17ú heag.)Hunter, John Merlin. Program of Studies in Non-formal Education: Term Reports. East Lansing, Mich: Institute for International Studies in Education, Michigan State University, 1974.
Lua MLA (9ú heag.)Hunter, John Merlin. Program of Studies in Non-formal Education: Term Reports. Institute for International Studies in Education, Michigan State University, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.