Gy, P. (1998). Sampling for analytical purposes. John Wiley.
Chicago-čujuhus (17. p.)Gy, Pierre. Sampling for Analytical Purposes. Chichester: John Wiley, 1998.
MLA-čujuhus (9. p.)Gy, Pierre. Sampling for Analytical Purposes. John Wiley, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.