Seward, A. C. (1966). Plant life through the ages: Geological and botanical retrospect. Hafner Pub. Co..
シカゴスタイル引用形Seward, A. C. Plant Life Through the Ages: Geological and Botanical Retrospect. Hafner Pub. Co., 1966.
MLA引用形式Seward, A. C. Plant Life Through the Ages: Geological and Botanical Retrospect. Hafner Pub. Co., 1966.
警告: この引用は必ずしも正確ではありません.