Não informado. (1970). Science for the people. Scientists and Engineers for Social and Political Action.
Lua i Stíl Chicago (17ú heag.)Não informado. Science for the People. Jamaica Plain, Mass: Scientists and Engineers for Social and Political Action, 1970.
Lua MLA (8ú heag.)Não informado. Science for the People. Scientists and Engineers for Social and Political Action, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.