Citação norma APA

Evenson, R., & Gollin, D. (2003). Crop variety improvement and its effect on productivity: The impact of international Agricultural research. CABI.

Citação norma Chicago

Evenson, RE, and D. Gollin. Crop Variety Improvement and Its Effect on Productivity: The Impact of International Agricultural Research. UK: CABI, 2003.

Citação norma MLA

Evenson, RE, and D. Gollin. Crop Variety Improvement and Its Effect on Productivity: The Impact of International Agricultural Research. CABI, 2003.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.