Paul, S. (1989). Private sector assessment: A pilot exercise in Ghana. Country Economics Dept., World Bank.
Cita Chicago (17th ed.)Paul, Samuel. Private Sector Assessment: A Pilot Exercise in Ghana. Washington, D.C: Country Economics Dept., World Bank, 1989.
Cita MLA (9th ed.)Paul, Samuel. Private Sector Assessment: A Pilot Exercise in Ghana. Country Economics Dept., World Bank, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.