Gorham, G. (2009). Philosophy of science : a beginner's guide: A beginner's guide. Oneworld Publications.
Chicago-viite (17. p.)Gorham, Geoffrey. Philosophy of Science : A Beginner's Guide: A Beginner's Guide. London: Oneworld Publications, 2009.
MLA-viite (9. p.)Gorham, Geoffrey. Philosophy of Science : A Beginner's Guide: A Beginner's Guide. Oneworld Publications, 2009.
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