APA-viite (7. p.)
Freeman, D. B. (1991). A city of farmers: Informal urban agriculture in the open spaces of Nairobi, Kenya. McGill-Queen's University Press.
Chicago-viite (17. p.)
Freeman, Donald B. A City of Farmers: Informal Urban Agriculture in the Open Spaces of Nairobi, Kenya. Montréal ; Buffalo: McGill-Queen's University Press, 1991.
MLA-viite (9. p.)
Freeman, Donald B. A City of Farmers: Informal Urban Agriculture in the Open Spaces of Nairobi, Kenya. McGill-Queen's University Press, 1991.
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