Rymalov, V. V. (1962). Economic co-operation between the U.S.S.R. and underdeveloped countries. Foreign Language Pub. House.
Lua i Stíl Chicago (17ú heag.)Rymalov, Viktor Vladimirovich. Economic Co-operation Between the U.S.S.R. and Underdeveloped Countries. Moscow: Foreign Language Pub. House, 1962.
Lua MLA (9ú heag.)Rymalov, Viktor Vladimirovich. Economic Co-operation Between the U.S.S.R. and Underdeveloped Countries. Foreign Language Pub. House, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.