John, K. C., & Varghese, P. I. (2003). Machine drawing (Ed.14.). V I P.
Chicago Edition CitationJohn, K C., and P I. Varghese. Machine Drawing. Ed.14. Thrissur: V I P, 2003.
MLA引文John, K C., and P I. Varghese. Machine Drawing. Ed.14. V I P, 2003.
警告:這些引文格式不一定是100%准確.