Não informado. (1970). Science for the people. Scientists and Engineers for Social and Political Action.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Science for the People. Jamaica Plain, Mass: Scientists and Engineers for Social and Political Action, 1970.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Science for the People. Scientists and Engineers for Social and Political Action, 1970.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.