(1967). Automation and non- manual workers. Switzerland: Imprimere Centrale.
Trích dẫn kiểu ChicagoAutomation and Non- Manual Workers. Switzerland: Imprimere Centrale, 1967.
MLA引文Automation and Non- Manual Workers. Switzerland: Imprimere Centrale, 1967.
警告:这些引文格式不一定是100%准确.