Marshell, W. . .., & Nelson, H. . .. (1984). Structures SI units (2.). The English Language book society.
Chicago Edition CitationMarshell, W.T ., and H.M Nelson. Structures SI Units. 2. London: The English Language book society, 1984.
MLA Edition CitationMarshell, W.T ., and H.M Nelson. Structures SI Units. 2. The English Language book society, 1984.
Warning: These citations may not always be 100% accurate.