(1968). This is Siemens. New York: Siemens.
Trích dẫn kiểu ChicagoThis Is Siemens. New York: Siemens, 1968.
Deismireacht MLAThis Is Siemens. New York: Siemens, 1968.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.
(1968). This is Siemens. New York: Siemens.
Trích dẫn kiểu ChicagoThis Is Siemens. New York: Siemens, 1968.
Deismireacht MLAThis Is Siemens. New York: Siemens, 1968.