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.
Chicago Style (17. basım) Atıf索姆 ve 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.
MLA (8th ed.) Atıf索姆 ve 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.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..