Wathen, A. (2015). Preconditioning. Cambridge University Press.
Chicago-čujuhus (17. p.)Wathen, A. Preconditioning. Cambridge University Press, 2015.
MLA-čujuhus (9. p.)Wathen, A. Preconditioning. Cambridge University Press, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.