STALLINGS WILLIAM. (1992). ISDN AND BROADBAND ISDN ; 2ND ED. MACMILLAN.
芝加哥风格引文STALLINGS WILLIAM. ISDN AND BROADBAND ISDN ; 2ND ED. NEW-YORK: MACMILLAN, 1992.
MLA引文STALLINGS WILLIAM. ISDN AND BROADBAND ISDN ; 2ND ED. MACMILLAN, 1992.
警告：这些引文格式不一定是100％准确.