Woolven, S. J. (1967). Practical geometry for technical drawing / by S.J. Woolven. Cambridge U.P..
Chicago Style (17th ed.) CitationWoolven, S. J. Practical Geometry for Technical Drawing / by S.J. Woolven. Cambridge U.P., 1967.
MLA (9th ed.) CitationWoolven, S. J. Practical Geometry for Technical Drawing / by S.J. Woolven. Cambridge U.P., 1967.
Warning: These citations may not always be 100% accurate.