(1970). Engineering graphics workbook: Problems and solution illustrations : series A / Alfred S. Gaskell.
Citazione stile Chigago Style (17a edizione)Engineering Graphics Workbook: Problems and Solution Illustrations : Series A / Alfred S. Gaskell. 1970.
Citatione MLA (9a ed.)Engineering Graphics Workbook: Problems and Solution Illustrations : Series A / Alfred S. Gaskell. 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.