Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

Umali-Deininger, Dina, i Lisa A. Schwartz. Public and Private Agricultural Extension: Beyond Traditional Frontiers. World Bank, 1994.