Wallach, P. (1979). Metric Drafting Problems. Glencoe Publishing Co..
Chicago Style (17th ed.) CitationWallach, Paul. Metric Drafting Problems. Encino, California: Glencoe Publishing Co., 1979.
MLA (9th ed.) CitationWallach, Paul. Metric Drafting Problems. Glencoe Publishing Co., 1979.
Warning: These citations may not always be 100% accurate.