Feather, R. M., & Snyder, S. L. (1999). Glencoe earth science. Glencoe/McGraw Hill.
Chicagoスタイル(17版)引用形式Feather, Ralph M., , Susan Leach Snyder. Glencoe Earth Science. New york: Glencoe/McGraw Hill, 1999.
MLA(9版)引用形式Feather, Ralph M., , Susan Leach Snyder. Glencoe Earth Science. Glencoe/McGraw Hill, 1999.
警告: この引用は必ずしも正確ではありません.