Seushi, I., Cooksey, B., & Simpkins, F. (1997). The National Integrity System in Tanzania: Arusha. The Economic Development Institute. The World Bank.
Tohutoru Kātū Chicago (17th ed.)Seushi, Ibrahim, Brian Cooksey, me Fiona Simpkins. The National Integrity System in Tanzania: Arusha. Washington: The Economic Development Institute. The World Bank, 1997.
Tohutoro MLA (9th ed.)Seushi, Ibrahim, et al. The National Integrity System in Tanzania: Arusha. The Economic Development Institute. The World Bank, 1997.
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