Kells, L. M. (1965). Elementary differential equations (Ed.6.). Mc Graw - Hill.
シカゴスタイル引用形Kells, Lyman M. Elementary Differential Equations. Ed.6. New Delhi: Mc Graw - Hill, 1965.
MLA引用形式Kells, Lyman M. Elementary Differential Equations. Ed.6. Mc Graw - Hill, 1965.
警告: この引用は必ずしも正確ではありません.