Communication Equipment Industry Yearbook. IHS Markit Ltd.
芝加哥风格引文Communication Equipment Industry Yearbook. IHS Markit Ltd.
MLA引文Communication Equipment Industry Yearbook. IHS Markit Ltd.
警告：这些引文格式不一定是100％准确.
APA引文
Communication Equipment Industry Yearbook. IHS Markit Ltd.
芝加哥风格引文Communication Equipment Industry Yearbook. IHS Markit Ltd.
MLA引文Communication Equipment Industry Yearbook. IHS Markit Ltd.