Given, D. R. (1994). Principles and practice of plant conservation. Timber Press.
Chicago-čujuhus (17. p.)Given, David R. Principles and Practice of Plant Conservation. Portland: Timber Press, 1994.
MLA-čujuhus (9. p.)Given, David R. Principles and Practice of Plant Conservation. Timber Press, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.