Gaston, K. J. (1998). Biodiversity: An Introduction (2nd ed.). Blackwell.
Chicago-čujuhus (17. p.)Gaston, Kevin J. Biodiversity: An Introduction. 2nd ed. UK: Blackwell, 1998.
MLA-čujuhus (9. p.)Gaston, Kevin J. Biodiversity: An Introduction. 2nd ed. Blackwell, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.