Fedoranko, N., & Jerry Warren. (1975). Economic Development and Perspective Planning. Union of Soviet Socialist Republics.
Lua i Stíl Chicago (17ú heag.)Fedoranko, N.P, agus Jerry Warren. Economic Development and Perspective Planning. Soviet Union: Union of Soviet Socialist Republics, 1975.
Lua MLA (9ú heag.)Fedoranko, N.P, agus Jerry Warren. Economic Development and Perspective Planning. Union of Soviet Socialist Republics, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.