APA-čujuhus (7. p.)
Fisk, M. (1973). Nature and Necessity: An Essay in Physical Ontology. Indiana University Press.
Chicago-čujuhus (17. p.)
Fisk, Milton. Nature and Necessity: An Essay in Physical Ontology. Bloomington: Indiana University Press, 1973.
MLA-čujuhus (9. p.)
Fisk, Milton. Nature and Necessity: An Essay in Physical Ontology. Indiana University Press, 1973.
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