Chappell, E. (2013). Autocad Civil 3d 2014 essentials. Indianapolis: Sybex Inc.
シカゴスタイル引用形Chappell, Eric. Autocad Civil 3d 2014 Essentials. Indianapolis: Sybex Inc, 2013.
MLA引用形式Chappell, Eric. Autocad Civil 3d 2014 Essentials. Indianapolis: Sybex Inc, 2013.
警告: この引用は必ずしも正確ではありません.