Green, J. H. (1986). The Dow Jones-Irwin handbook of telecommunications. Homewood, [Ill.]: Dow Jones-Irwin.
Trích dẫn kiểu ChicagoGreen, James H. The Dow Jones-Irwin Handbook of Telecommunications. Homewood, [Ill.]: Dow Jones-Irwin, 1986.
ציטוט MLAGreen, James H. The Dow Jones-Irwin Handbook of Telecommunications. Homewood, [Ill.]: Dow Jones-Irwin, 1986.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.