Nauchno- Tekhnicheskaya Informatsiya. Series 1. All-Russian Institute for Scientific & Technical Information of the Russian Academy of Sciences.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNauchno- Tekhnicheskaya Informatsiya. Series 1. All-Russian Institute for Scientific & Technical Information of the Russian Academy of Sciences.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNauchno- Tekhnicheskaya Informatsiya. Series 1. All-Russian Institute for Scientific & Technical Information of the Russian Academy of Sciences.
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