Grubel,Herbert G. (1969). The international monetary system: Efficiency and practical alternatives (3.). Penguin.
Chicago Edition CitationGrubel,Herbert G. The International Monetary System: Efficiency and Practical Alternatives. 3. England: Penguin, 1969.
MLA Edition CitationGrubel,Herbert G. The International Monetary System: Efficiency and Practical Alternatives. 3. Penguin, 1969.
Warning: These citations may not always be 100% accurate.