APA citiranje

(1972). Expenditure trends in OECD countries 1960- 1980. Paris: OECD.

Trích dẫn kiểu Chicago

Expenditure Trends in OECD Countries 1960- 1980. Paris: OECD, 1972.

MLA citiranje

Expenditure Trends in OECD Countries 1960- 1980. Paris: OECD, 1972.