Cannon, W. A. Botanical features of the Algerian Sahara.
Chicago-čujuhus (17. p.)Cannon, William Austin. Botanical Features of the Algerian Sahara.
MLA-čujuhus (9. p.)Cannon, William Austin. Botanical Features of the Algerian Sahara.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.