De France, J. J. (1949). Direct current fundamentals. Prentice-Hall.
Chicago Edition CitationDe France, J. J. Direct Current Fundamentals. New York: Prentice-Hall, 1949.
MLA Edition CitationDe France, J. J. Direct Current Fundamentals. Prentice-Hall, 1949.
Warning: These citations may not always be 100% accurate.