Brembeck, C. S., & Thompson, T. (1973). New Strategies for educational development: The cross-cultural search for nonformal alternatives. D.C.heath and company.
Lua i Stíl Chicago (17ú heag.)Brembeck, Cole S., agus Timothy.J Thompson. New Strategies for Educational Development: The Cross-cultural Search for Nonformal Alternatives. London: D.C.heath and company, 1973.
Lua MLA (9ú heag.)Brembeck, Cole S., agus Timothy.J Thompson. New Strategies for Educational Development: The Cross-cultural Search for Nonformal Alternatives. D.C.heath and company, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.