Cita APA (7th ed.)

Evenson, R. E., & Ravis, G. (1990). Science and technology: Lessons for development policy. Westview Press.

Cita Chicago (17th ed.)

Evenson, Robert Eugene, i Gustav Ravis. Science and Technology: Lessons for Development Policy. Boulder, Colo: Westview Press, 1990.

Cita MLA (9th ed.)

Evenson, Robert Eugene, i Gustav Ravis. Science and Technology: Lessons for Development Policy. Westview Press, 1990.