Cita APA

Umali, D. L., & Schwartz, L. A. (1994). Public and private agricultural extension: Beyond traditional frontiers. Washington: World Bank.

Citación estilo Chicago

Umali, Dina L., and Lisa A. Schwartz. Public and Private Agricultural Extension: Beyond Traditional Frontiers. Washington: World Bank, 1994.

Cita MLA

Umali, Dina L., and Lisa A. Schwartz. Public and Private Agricultural Extension: Beyond Traditional Frontiers. Washington: World Bank, 1994.