APA-viite (7. p.)
ebrary, Inc. (2005). Mathematics and 21st century biology. National Academies Press.
Chicago-viite (17. p.)
ebrary, Inc. Mathematics and 21st Century Biology. Washington, DC: National Academies Press, 2005.
MLA-viite (9. p.)
ebrary, Inc. Mathematics and 21st Century Biology. National Academies Press, 2005.
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