Omura,, G. (1994). Mastering autocad release 12 (with floppy) (1st.). BPB.
シカゴスタイル引用形Omura,, George. Mastering Autocad Release 12 (with Floppy). 1st. New Delhi: BPB, 1994.
MLA引用形式Omura,, George. Mastering Autocad Release 12 (with Floppy). 1st. BPB, 1994.
警告: この引用は必ずしも正確ではありません.