Cita APA

Schuh, G. E. 1., & Tollini, H. (1979). Costs and benefits of agricultural research: The state of the arts. Washington: World Bank.

Citación estilo Chicago

Schuh, G. Edward 1930-, y Helio Tollini. Costs and Benefits of Agricultural Research: The State of the Arts. Washington: World Bank, 1979.

Cita MLA

Schuh, G. Edward 1930-, y Helio Tollini. Costs and Benefits of Agricultural Research: The State of the Arts. Washington: World Bank, 1979.