Lakshminarayanan, V. . .., & Mathur, M. L. (1989). Text book of machine drawing (7.). Jain Brothers.
シカゴスタイル引用形Lakshminarayanan, V ., , M L. Mathur. Text Book of Machine Drawing. 7. New Delhi: Jain Brothers, 1989.
MLA引用形式Lakshminarayanan, V ., , M L. Mathur. Text Book of Machine Drawing. 7. Jain Brothers, 1989.
警告: この引用は必ずしも正確ではありません.