Petikan APA

Mitchell, S. A. 1. (1880). North western America showing the territory ceded by Russia to the United States: Reduced from the map published by the U.S.C.S. Dept.

Petikan Gaya Chicago

Mitchell, S. Augustus 1792-1868. North Western America Showing the Territory Ceded By Russia to the United States: Reduced From the Map Published By the U.S.C.S. Dept. 1880.

Petikan MLA

Mitchell, S. Augustus 1792-1868. North Western America Showing the Territory Ceded By Russia to the United States: Reduced From the Map Published By the U.S.C.S. Dept. 1880.