Trích dẫn APA

(2001). Contracting for public services: Output-based aid and its applications. Washington DC: World Bank.

Trích dẫn kiểu Chicago

Contracting for Public Services: Output-based Aid and Its Applications. Washington DC: World Bank, 2001.

Trích dẫn MLA

Contracting for Public Services: Output-based Aid and Its Applications. Washington DC: World Bank, 2001.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.