Bishai, D., Lin, M. K., & Kiyonga, C. W. B. (2000). Algorithms for purchasing AIDS vaccines. World Bank.
Cita Chicago (17th ed.)Bishai, David, Maria K. Lin, i C. W. B. Kiyonga. Algorithms for Purchasing AIDS Vaccines. Washington, DC: World Bank, 2000.
Cita MLA (9th ed.)Bishai, David, et al. Algorithms for Purchasing AIDS Vaccines. World Bank, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.