Smith, E. E., & Lednicky, . R. (1967). The Okhrana--the Russia Department of Police: A bibliography. Hoover Institution on War, Revolution, and Peace.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmith, Edward Ellis, और Rudolf Lednicky. The Okhrana--the Russia Department of Police: A Bibliography. Stanford, Calif: Hoover Institution on War, Revolution, and Peace, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSmith, Edward Ellis, और Rudolf Lednicky. The Okhrana--the Russia Department of Police: A Bibliography. Hoover Institution on War, Revolution, and Peace, 1967.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.