Não informado. (1975). CSIRO index. Commonwealth Scientific and Industrial Research Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. CSIRO Index. Melbourne, Australia: Commonwealth Scientific and Industrial Research Organization, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. CSIRO Index. Commonwealth Scientific and Industrial Research Organization, 1975.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.