APA-viite (7. p.)
Hempel, C. G. (1965). Aspects of scientific explanation and other essays in the philosophy of science (1a ed.). The Free Press.
Chicago-viite (17. p.)
Hempel, Carl G. Aspects of Scientific Explanation and Other Essays in the Philosophy of Science. 1a ed. Buenos Aires: The Free Press, 1965.
MLA-viite (9. p.)
Hempel, Carl G. Aspects of Scientific Explanation and Other Essays in the Philosophy of Science. 1a ed. The Free Press, 1965.
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