索姆 & 柯娜尔. (2016). 德国制造业创新之谜: Low-tech innovation: competitiveness of the German manufacturing sector. 人民邮电出版社.
Stile di citazione Chicago索姆 e 柯娜尔. 德国制造业创新之谜: Low-tech Innovation: Competitiveness of the German Manufacturing Sector. 人民邮电出版社, 2016.
Citazione MLA索姆 e 柯娜尔. 德国制造业创新之谜: Low-tech Innovation: Competitiveness of the German Manufacturing Sector. 人民邮电出版社, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.