Chappell, E. (2012). AutoCAD civil 3D essentials. John Wiley & Sons.
Chicago Style (17th ed.) CitationChappell, Eric. AutoCAD Civil 3D Essentials. Indianapolis: John Wiley & Sons, 2012.
MLA引文Chappell, Eric. AutoCAD Civil 3D Essentials. John Wiley & Sons, 2012.
警告:這些引文格式不一定是100%准確.