APA
United Nations, Ore Concentration in Water-shrt areas (Interregional seminar on-) (New York) & United Nations. (1960). Proceedings. New: York United Nations.
Chicago
United Nations, Ore Concentration in Water-shrt areas (Interregional seminar on-) (New York) and United Nations. 1960. Proceedings. New: York United Nations.
Harvard
United Nations, Ore Concentration in Water-shrt areas (Interregional seminar on-) (New York) and United Nations. (1960). Proceedings. New: York United Nations.
MLA
United Nations, Ore Concentration in Water-shrt areas (Interregional seminar on-) (New York) and United Nations. Proceedings. New: York United Nations. 1960.
