Swain, H. e. (2002). Big questions in science. Jonathan Cape.
Chicago-čujuhus (17. p.)Swain, Harriet ed. Big Questions in Science. London: Jonathan Cape, 2002.
MLA-čujuhus (9. p.)Swain, Harriet ed. Big Questions in Science. Jonathan Cape, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.