Young, K. (1975). Geology: The paradox of earth and man. Houghton.
シカゴスタイル引用形Young, Keith. Geology: The Paradox of Earth and Man. Boston: Houghton, 1975.
MLA引用形式Young, Keith. Geology: The Paradox of Earth and Man. Houghton, 1975.
警告: この引用は必ずしも正確ではありません.