Umali, D. L. (1992). Public and private sector roles in agricultural research: Theory and experience. World Bank.
Chicago-Zitierstil (17. Ausg.)Umali, Dina L. Public and Private Sector Roles in Agricultural Research: Theory and Experience. Washington, DC: World Bank, 1992.
MLA-Zitierstil (9. Ausg.)Umali, Dina L. Public and Private Sector Roles in Agricultural Research: Theory and Experience. World Bank, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.