UNITED NATIONS DEV.PROGRAMMS. (2001). HUMAN DEVELOPMENT REPORT 2001. UNITED NATIONS.
Cita Chicago (17th ed.)UNITED NATIONS DEV.PROGRAMMS. HUMAN DEVELOPMENT REPORT 2001. NEW YORK: UNITED NATIONS, 2001.
Cita MLA (9th ed.)UNITED NATIONS DEV.PROGRAMMS. HUMAN DEVELOPMENT REPORT 2001. UNITED NATIONS, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.