Gill, J. B. S. (2000). A diagnostic framework for revenue administration. World Bank.
Cita Chicago (17th ed.)Gill, Jit B. S. A Diagnostic Framework for Revenue Administration. Washington, D.C.: World Bank, 2000.
Cita MLA (9th ed.)Gill, Jit B. S. A Diagnostic Framework for Revenue Administration. World Bank, 2000.