Feynman R P. (1992). Surely your Jocking Mr. Feynman ! Vintage Books.
Chicago-čujuhus (17. p.)Feynman R P. Surely Your Jocking Mr. Feynman ! London: Vintage Books, 1992.
MLA-čujuhus (9. p.)Feynman R P. Surely Your Jocking Mr. Feynman ! Vintage Books, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.