APA-viite (7. p.)
Ward, A. (2009). Matter and form: From natural science to political philosophy. Lexington Books.
Chicago-viite (17. p.)
Ward, Ann. Matter and Form: From Natural Science to Political Philosophy. Lanham, Maryland: Lexington Books, 2009.
MLA-viite (9. p.)
Ward, Ann. Matter and Form: From Natural Science to Political Philosophy. Lexington Books, 2009.
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