Bull, D. (1982). A growing problem: Pesticides and the Third World poor. OXFAM ; Supplier, Third World Publications.
Chicago-referens (17:e uppl.)Bull, David. A Growing Problem: Pesticides and the Third World Poor. Oxford : Birmingham, U.K.: OXFAM ; Supplier, Third World Publications, 1982.
MLA-referens (8:e uppl.)Bull, David. A Growing Problem: Pesticides and the Third World Poor. OXFAM ; Supplier, Third World Publications, 1982.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.