Loper, O. E. (1978). Direct current fundamentals. Van Nostrand Reinhold Company.
シカゴスタイル引用形Loper, Orla E. Direct Current Fundamentals. New York: Van Nostrand Reinhold Company, 1978.
MLA引用形式Loper, Orla E. Direct Current Fundamentals. Van Nostrand Reinhold Company, 1978.
警告: この引用は必ずしも正確ではありません.