APA
United Nations Economic Commission for Africa, United Nations Economic Commission for Africa, . (2004). Land tenure systems and their impacts on food secu. New York: United Nations U S A.
Chicago
United Nations Economic Commission for Africa, United Nations Economic Commission for Africa, . 2004. Land tenure systems and their impacts on food secu. New York: United Nations U S A.
Harvard
United Nations Economic Commission for Africa, United Nations Economic Commission for Africa, . (2004). Land tenure systems and their impacts on food secu. New York: United Nations U S A.
MLA
United Nations Economic Commission for Africa, United Nations Economic Commission for Africa, . Land tenure systems and their impacts on food secu. New York: United Nations U S A. 2004.