Inter Documentation Company. (1969). Social and economic development plans: National plans for economic and social development [microfiche collection]. Inter Documentation Company.
Lua i Stíl Chicago (17ú heag.)Inter Documentation Company. Social and Economic Development Plans: National Plans for Economic and Social Development [microfiche Collection]. Zug, Switzerland: Inter Documentation Company, 1969.
Lua MLA (8ú heag.)Inter Documentation Company. Social and Economic Development Plans: National Plans for Economic and Social Development [microfiche Collection]. Inter Documentation Company, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.