Gehlen, M. P. (1967). The politics of coexistence: Soviet methods and motives. Indiana University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGehlen, Michael P. The Politics of Coexistence: Soviet Methods and Motives. Bloomington: Indiana University Press, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGehlen, Michael P. The Politics of Coexistence: Soviet Methods and Motives. Indiana University Press, 1967.
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