Não informado. (1916). Geographical Review. American Geographical Society.
Chicagoスタイル(17版)引用形式Não informado. Geographical Review. New York: American Geographical Society, 1916.
MLA(8版)引用形式Não informado. Geographical Review. American Geographical Society, 1916.
警告: この引用は必ずしも正確ではありません.