APA-viite (7. p.)
Whitehead Alfred North. (1978). Process and reality: An essay in cosmology. The free press.
Chicago-viite (17. p.)
Whitehead Alfred North. Process and Reality: An Essay in Cosmology. New York: The free press, 1978.
MLA-viite (9. p.)
Whitehead Alfred North. Process and Reality: An Essay in Cosmology. The free press, 1978.
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