Roe, J. (1992). The columbia river: A historical tranel guide. Colorado: Fulcrum Publishing.
シカゴスタイル引用形Roe, Joann. The Columbia River: A Historical Tranel Guide. Colorado: Fulcrum Publishing, 1992.
MLA引用形式Roe, Joann. The Columbia River: A Historical Tranel Guide. Colorado: Fulcrum Publishing, 1992.
警告: この引用は必ずしも正確ではありません.