Feynman, R. P. The meaning of it all: Thoughts of a citizen scientist. Basic Books 1998.
Chicago-viite (17. p.)Feynman, Richard P. The Meaning of It All: Thoughts of a Citizen Scientist. New York: Basic Books 1998.
MLA-viite (9. p.)Feynman, Richard P. The Meaning of It All: Thoughts of a Citizen Scientist. Basic Books 1998.
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