European Parliament. Directorate-General for Research and Innovation, Hewitt, A., Scheneider, B., & Solignac-Lecomte, H. B. (2001). Impact of world commodity prices on developing countries: European parliament, Directorate general for research. Office of the Official Publications of the European Communities.
Παραπομπή σε μορφή Chicago (17η εκδ.)European Parliament. Directorate-General for Research and Innovation, Adrian Hewitt, Benu Scheneider, και Henri Bernard Solignac-Lecomte. Impact of World Commodity Prices on Developing Countries: European Parliament, Directorate General for Research. Luxemburg: Office of the Official Publications of the European Communities, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)European Parliament. Directorate-General for Research and Innovation, et al. Impact of World Commodity Prices on Developing Countries: European Parliament, Directorate General for Research. Office of the Official Publications of the European Communities, 2001.