Wallach, P. R., & Almon, J. J. (1981). Visualized basic mechanical drawing (2nd ed.). Glencoe Pub. Co.
Chicago Style (17th ed.) CitationWallach, Paul Ross, and Joseph J. Almon. Visualized Basic Mechanical Drawing. 2nd ed. Encino, Calif: Glencoe Pub. Co, 1981.
MLA (9th ed.) CitationWallach, Paul Ross, and Joseph J. Almon. Visualized Basic Mechanical Drawing. 2nd ed. Glencoe Pub. Co, 1981.
Warning: These citations may not always be 100% accurate.