Não informado. (1970). Science for the people. Scientists and Engineers for Social and Political Action.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Science for the People. Jamaica Plain, Mass: Scientists and Engineers for Social and Political Action, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Science for the People. Scientists and Engineers for Social and Political Action, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.