(2015). Introduction to ecological Sampling. CRC.
Chicago-čujuhus (17. p.)Introduction to Ecological Sampling. London: CRC, 2015.
MLA-čujuhus (9. p.)Introduction to Ecological Sampling. CRC, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.