TELECOM TRAINING CENTRE. (1977). TELECOMMUNICATION. TELECOMMUNICATION TRAINING CENTER.
芝加哥风格引文TELECOM TRAINING CENTRE. TELECOMMUNICATION. JABALPUR: TELECOMMUNICATION TRAINING CENTER, 1977.
MLA引文TELECOM TRAINING CENTRE. TELECOMMUNICATION. TELECOMMUNICATION TRAINING CENTER, 1977.
警告：这些引文格式不一定是100％准确.