Graham, G. (2000). Inside Pro/Engineer solutions: The user's guide for design engineers. OnWord Press.
Lua i Stíl Chicago (17ú heag.)Graham, Gary. Inside Pro/Engineer Solutions: The User's Guide for Design Engineers. Albany, NY: OnWord Press, 2000.
Lua MLA (8ú heag.)Graham, Gary. Inside Pro/Engineer Solutions: The User's Guide for Design Engineers. OnWord Press, 2000.
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