Seushi, I., Cooksey, B., & Simpkins, F. (1997). The National Integrity System in Tanzania: Arusha. The Economic Development Institute. The World Bank.
Παραπομπή σε μορφή Chicago (17η εκδ.)Seushi, Ibrahim, Brian Cooksey, και Fiona Simpkins. The National Integrity System in Tanzania: Arusha. Washington: The Economic Development Institute. The World Bank, 1997.
Παραπομπή σε μορφή MLA (9th εκδ.)Seushi, Ibrahim, et al. The National Integrity System in Tanzania: Arusha. The Economic Development Institute. The World Bank, 1997.