Citazione Stile APA (7a Edizione)

O'Brien, R. R. (1981). Private bank lending to developing countries. World Bank.

Citazione stile Chigago Style (17a edizione)

O'Brien, Richard R. Private Bank Lending to Developing Countries. Washington: World Bank, 1981.

Citatione MLA (9a ed.)

O'Brien, Richard R. Private Bank Lending to Developing Countries. World Bank, 1981.