APA引文

CHORAFAS, D. N. TELEPHONY TODAY & TOMORROW. PRENTICE - HALL.

芝加哥风格引文

CHORAFAS, D. N. TELEPHONY TODAY & TOMORROW. ENGLEWOOD: PRENTICE - HALL.

MLA引文

CHORAFAS, D. N. TELEPHONY TODAY & TOMORROW. PRENTICE - HALL.

警告：这些引文格式不一定是100％准确.