Westring, G. (1985). International procurement: A training manual (2nd rev. ed.). International Trade Centre UNCTAD/GATT (ITC) ; United Nations Institute for Training and Research (UNITAR) ; World Bank.
Chicago Style (17th ed.) CitationWestring, Gösta. International Procurement: A Training Manual. 2nd rev. ed. Geneva : New York : Washington, D.C.: International Trade Centre UNCTAD/GATT (ITC) ; United Nations Institute for Training and Research (UNITAR) ; World Bank, 1985.
MLA (9th ed.) CitationWestring, Gösta. International Procurement: A Training Manual. 2nd rev. ed. International Trade Centre UNCTAD/GATT (ITC) ; United Nations Institute for Training and Research (UNITAR) ; World Bank, 1985.
Warning: These citations may not always be 100% accurate.