APA引文

Petit, M., & Alex, G. E. (1996). The emergence of a global agricultural research system: The role of the Agricultural Research and Extension Group (ESDAR). World Bank.

Chicago Style (17th ed.) Citation

Petit, Michel, and Gary E. Alex. The Emergence of a Global Agricultural Research System: The Role of the Agricultural Research and Extension Group (ESDAR). Washington, D.C: World Bank, 1996.

MLA引文

Petit, Michel, and Gary E. Alex. The Emergence of a Global Agricultural Research System: The Role of the Agricultural Research and Extension Group (ESDAR). World Bank, 1996.