Citazione Stile APA (7a Edizione)

Casley, D. J., & Kumar, K. (1987). Project monitoring and evaluation in agriculture. Published for the World Bank.

Citazione stile Chigago Style (17a edizione)

Casley, D. J., e Krishna Kumar. Project Monitoring and Evaluation in Agriculture. Baltimore: Published for the World Bank, 1987.

Citatione MLA (9a ed.)

Casley, D. J., e Krishna Kumar. Project Monitoring and Evaluation in Agriculture. Published for the World Bank, 1987.