APA-viite (7. p.)
ebrary, Inc, & Gregersen, N. H. (2003). From complexity to life: On the emergence of life and meaning. Oxford University Press.
Chicago-viite (17. p.)
ebrary, Inc, ja Niels Henrik Gregersen. From Complexity to Life: On the Emergence of Life and Meaning. Oxford ; New York: Oxford University Press, 2003.
MLA-viite (9. p.)
ebrary, Inc, ja Niels Henrik Gregersen. From Complexity to Life: On the Emergence of Life and Meaning. Oxford University Press, 2003.
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