Ion, D. C. (1975). Availability of world energy resources. Graham and Trotman Ltd.
Chicago Style (17th ed.) CitationIon, D. C. Availability of World Energy Resources. London: Graham and Trotman Ltd, 1975.
MLA (9th ed.) CitationIon, D. C. Availability of World Energy Resources. Graham and Trotman Ltd, 1975.
Warning: These citations may not always be 100% accurate.