Organisation for Economic Co-operation and Development. (2019). Promoting clean urban public transportation and green investment in Moldova. Organisation for Economic Co-operation and Development.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Organisation for Economic Co-operation and Development. Promoting Clean Urban Public Transportation and Green Investment in Moldova. Paris, France: Organisation for Economic Co-operation and Development, 2019.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Organisation for Economic Co-operation and Development. Promoting Clean Urban Public Transportation and Green Investment in Moldova. Organisation for Economic Co-operation and Development, 2019.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.