Millman, S. (1984). A History of engineering and science in the bell system: Communications sciences (1925-1980). The United States of America: AT&T Bell Laboratories.
Trích dẫn kiểu ChicagoMillman, S. A History of Engineering and Science in the Bell System: Communications Sciences (1925-1980). The United States of America: AT&T Bell Laboratories, 1984.
MLA引文Millman, S. A History of Engineering and Science in the Bell System: Communications Sciences (1925-1980). The United States of America: AT&T Bell Laboratories, 1984.
警告：这些引文格式不一定是100％准确.