Strahler, A. H., & Strahler, A. N. (1998). Introducing physical geography (2nd ed.). Wiley.
Chicagoスタイル(17版)引用形式Strahler, Alan H., , Arthur Newell Strahler. Introducing Physical Geography. 2nd ed. New York: Wiley, 1998.
MLA(9版)引用形式Strahler, Alan H., , Arthur Newell Strahler. Introducing Physical Geography. 2nd ed. Wiley, 1998.
警告: この引用は必ずしも正確ではありません.