Tjalve, E. (1979). Engineering graphic modelling. Newnes- butterworths.
Chicago Edition CitationTjalve, E. Engineering Graphic Modelling. london: Newnes- butterworths, 1979.
MLA Edition CitationTjalve, E. Engineering Graphic Modelling. Newnes- butterworths, 1979.
Warning: These citations may not always be 100% accurate.