Asian Development Bank. (1990). ADB business opportunities: Proposed projects, procurement notices and contract awards. The Bank.
Cita Chicago (17th ed.)Asian Development Bank. ADB Business Opportunities: Proposed Projects, Procurement Notices and Contract Awards. Metro Manila, Philippines: The Bank, 1990.
Cita MLA (9th ed.)Asian Development Bank. ADB Business Opportunities: Proposed Projects, Procurement Notices and Contract Awards. The Bank, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.