Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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