Sahn, D., & Younger, S. (1999). Dominance Testing of Social Sector Expenditures and Taxes in Africa. International Monetary Fund.
Lua i Stíl Chicago (17ú heag.)Sahn, David, agus Stephen Younger. Dominance Testing of Social Sector Expenditures and Taxes in Africa. Washington, D.C.: International Monetary Fund, 1999.
Lua MLA (8ú heag.)Sahn, David, agus Stephen Younger. Dominance Testing of Social Sector Expenditures and Taxes in Africa. International Monetary Fund, 1999.
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