APA (7e ed.) Bronvermelding

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.

Chicago (17e ed.) Bronvermelding

Yohannes, Yisehac, en 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.

MLA (9e ed.) Bronvermelding

Yohannes, Yisehac, en 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.