Não informado. (1970). Science for the people. Scientists and Engineers for Social and Political Action.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Science for the People. Jamaica Plain, Mass: Scientists and Engineers for Social and Political Action, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Science for the People. Scientists and Engineers for Social and Political Action, 1970.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.