Feynman, R. P. The meaning of it all: Thoughts of a citizen scientist. Basic Books 1998.
Chicago-čujuhus (17. p.)Feynman, Richard P. The Meaning of It All: Thoughts of a Citizen Scientist. New York: Basic Books 1998.
MLA-čujuhus (9. p.)Feynman, Richard P. The Meaning of It All: Thoughts of a Citizen Scientist. Basic Books 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.