Citazione Stile APA (7a Edizione)

Byerlee, D., & Alex, G. E. (1998). Strengthening national agricultural research systems: Policy issues and good practice. World Bank.

Citazione stile Chigago Style (17a edizione)

Byerlee, Derek, e Gary E. Alex. Strengthening National Agricultural Research Systems: Policy Issues and Good Practice. Washington, DC: World Bank, 1998.

Citatione MLA (8a ed.)

Byerlee, Derek, e Gary E. Alex. Strengthening National Agricultural Research Systems: Policy Issues and Good Practice. World Bank, 1998.