BURLATSKY, F., & Bushnell, J. a. B. (1978). The modern state and politics. Progress Publishers.
Lua i Stíl Chicago (17ú heag.)BURLATSKY, Fyodor, agus John and Bushnell Bushnell. The Modern State and Politics. Moscow: Progress Publishers, 1978.
Lua MLA (9ú heag.)BURLATSKY, Fyodor, agus John and Bushnell Bushnell. The Modern State and Politics. Progress Publishers, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.