APA (7. basım) Alıntı

Ion, D. C. (1975). Availability of world energy resources. Graham and Trotman Ltd.

Chicago Style (17. basım) Atıf

Ion, D. C. Availability of World Energy Resources. London: Graham and Trotman Ltd, 1975.

MLA (9th ed.) Atıf

Ion, D. C. Availability of World Energy Resources. Graham and Trotman Ltd, 1975.