Friedmann, W. (1971). The Future of the Oceans. Vakils, Feffer and Simons.
シカゴスタイル引用形Friedmann, Wolfganc. The Future of the Oceans. Bombay: Vakils, Feffer and Simons, 1971.
MLA引用形式Friedmann, Wolfganc. The Future of the Oceans. Vakils, Feffer and Simons, 1971.
警告: この引用は必ずしも正確ではありません.