(1975). Economic life and the export industries. Swiss Office for the Development of Trade.
استشهاد بنمط شيكاغوEconomic Life and the Export Industries. Lausanne: Swiss Office for the Development of Trade, 1975.
MLA استشهادEconomic Life and the Export Industries. Swiss Office for the Development of Trade, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.