Tivy, J. Biogeography: A study of plants in the ecosphere.
Chicago-čujuhus (17. p.)Tivy, Joy. Biogeography: A Study of Plants in the Ecosphere.
MLA-čujuhus (9. p.)Tivy, Joy. Biogeography: A Study of Plants in the Ecosphere.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.