Cita APA (7th ed.)

Yohannes, Y., & Webb, P. (1999). Classification and regression trees, cart: A user manual for identifying indicators of vulnerability to famine and chronic food insecurity. International Food Policy Research Institute.

Cita Chicago (17th ed.)

Yohannes, Yisehac, i Patrick Webb. Classification and Regression Trees, Cart: A User Manual for Identifying Indicators of Vulnerability to Famine and Chronic Food Insecurity. Washington, D.C: International Food Policy Research Institute, 1999.

Cita MLA (9th ed.)

Yohannes, Yisehac, i Patrick Webb. Classification and Regression Trees, Cart: A User Manual for Identifying Indicators of Vulnerability to Famine and Chronic Food Insecurity. International Food Policy Research Institute, 1999.