Bhatt, N. D. (1992). Geometrical and machine drawing. Charotar publishing house.
シカゴスタイル引用形Bhatt, N D. Geometrical and Machine Drawing. India: Charotar publishing house, 1992.
MLA引用形式Bhatt, N D. Geometrical and Machine Drawing. Charotar publishing house, 1992.
警告: この引用は必ずしも正確ではありません.