Gehlen, M. P. (1967). The politics of coexistence: Soviet methods and motives. Indiana University Press.
Lua i Stíl Chicago (17ú heag.)Gehlen, Michael P. The Politics of Coexistence: Soviet Methods and Motives. Bloomington: Indiana University Press, 1967.
Lua MLA (9ú heag.)Gehlen, Michael P. The Politics of Coexistence: Soviet Methods and Motives. Indiana University Press, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.