Cita APA (7th ed.)

Evenson, R. E., Pray, C. E., & Rosegrant, M. W. (1999). Agricultural research and productivity growth in India. International Food Policy Research Institute.

Cita Chicago (17th ed.)

Evenson, Robert E., Carl E. Pray, i Mark W. Rosegrant. Agricultural Research and Productivity Growth in India. Washington, D.C: International Food Policy Research Institute, 1999.

Cita MLA (9th ed.)

Evenson, Robert E., et al. Agricultural Research and Productivity Growth in India. International Food Policy Research Institute, 1999.