(1972). Expenditure trends in OECD countries 1960- 1980. Paris: OECD.
Trích dẫn kiểu ChicagoExpenditure Trends in OECD Countries 1960- 1980. Paris: OECD, 1972.
Deismireacht MLAExpenditure Trends in OECD Countries 1960- 1980. Paris: OECD, 1972.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.