Merkoša sitáhtat

APA-čujuhus (7. p.)
Brewer William Henry. (1873). Map showing in five degress of density the distribution of woodland within the territory of the United States. s.n.].
Chicago-čujuhus (17. p.)
Brewer William Henry. Map Showing in Five Degress of Density the Distribution of Woodland Within the Territory of the United States. s.n.], 1873.
MLA-čujuhus (9. p.)
Brewer William Henry. Map Showing in Five Degress of Density the Distribution of Woodland Within the Territory of the United States. s.n.], 1873.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.