ASIAN DEVELOPMENT BANK. (2003). ROAD FUNDS AND ROAD MAINTENANCE. ASIAN DEVELOPMENT BANK.
Cita Chicago (17th ed.)ASIAN DEVELOPMENT BANK. ROAD FUNDS AND ROAD MAINTENANCE. MANILA: ASIAN DEVELOPMENT BANK, 2003.
Cita MLA (9th ed.)ASIAN DEVELOPMENT BANK. ROAD FUNDS AND ROAD MAINTENANCE. ASIAN DEVELOPMENT BANK, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.