Shabsigh, G. (1995). The Underground Economy: Estimation, and Economic and Policy Implications; The Case of Pakistan. International Monetary Fund.
Lua i Stíl Chicago (17ú heag.)Shabsigh, Ghiath. The Underground Economy: Estimation, and Economic and Policy Implications; The Case of Pakistan. Washington, D.C.: International Monetary Fund, 1995.
Lua MLA (8ú heag.)Shabsigh, Ghiath. The Underground Economy: Estimation, and Economic and Policy Implications; The Case of Pakistan. International Monetary Fund, 1995.
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