Babcock, D. L. (1991). Managing Engineering And Technology An Introduction To Management For Engineers Daniel L. Babcock. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Babcock, Daniel L. Managing Engineering And Technology An Introduction To Management For Engineers Daniel L. Babcock. Prentice-Hall, 1991.
Lua MLA (8ú heag.)Babcock, Daniel L. Managing Engineering And Technology An Introduction To Management For Engineers Daniel L. Babcock. Prentice-Hall, 1991.
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