Pabie, E. D. (1998). Gap between rich and poor wider - World Bank. Today.
Cita Chicago (17th ed.)Pabie, Edna D. "Gap Between Rich and Poor Wider - World Bank." Today 1998.
Cita MLA (9th ed.)Pabie, Edna D. "Gap Between Rich and Poor Wider - World Bank." Today, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.