International Deep Drawing Research Group & American Deep Drawing Research Group. (1976). Sheet metal forming and energy conservation: The 9th Biennial Congress of the International Deep Drawing Research Group, Ann Arbor, Michigan, USA, October 13-14, 1976. American Society for Metals.
Style de citation Chicago (17e éd.)International Deep Drawing Research Group et American Deep Drawing Research Group. Sheet Metal Forming and Energy Conservation: The 9th Biennial Congress of the International Deep Drawing Research Group, Ann Arbor, Michigan, USA, October 13-14, 1976. Metals Park, Ohio: American Society for Metals, 1976.
Style de citation MLA (8e éd.)International Deep Drawing Research Group et American Deep Drawing Research Group. Sheet Metal Forming and Energy Conservation: The 9th Biennial Congress of the International Deep Drawing Research Group, Ann Arbor, Michigan, USA, October 13-14, 1976. American Society for Metals, 1976.