"Breitman, G. (1970). By and means necessary: "speeches, interviews and a letter". Pathfinder press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Breitman, George. By and Means Necessary: "Speeches, Interviews and a Letter". Pathfinder press, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Breitman, George. By and Means Necessary: "Speeches, Interviews and a Letter". Pathfinder press, 1970.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.