Paul, S. (1990). Assessment of the private sector: A case study and its methodological implications. World Bank.
Chicago-referens (17:e uppl.)Paul, Samuel. Assessment of the Private Sector: A Case Study and Its Methodological Implications. Washington: World Bank, 1990.
MLA-referens (9:e uppl.)Paul, Samuel. Assessment of the Private Sector: A Case Study and Its Methodological Implications. World Bank, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.