(1993). The World Bank Research Program 1992: Abstracts of Current Studies.
Cita Chicago (17th ed.)The World Bank Research Program 1992: Abstracts of Current Studies. 1993.
Cita MLA (9th ed.)The World Bank Research Program 1992: Abstracts of Current Studies. 1993.
Atenció: Aquestes cites poden no estar 100% correctes.