Wallace, K. Voice over IP First-Step (1.). Pearson India.
芝加哥风格引文Wallace, Kevin. Voice over IP First-Step. 1. Pearson India.
MLA引文Wallace, Kevin. Voice over IP First-Step. 1. Pearson India.
警告：这些引文格式不一定是100％准确.
APA引文
Wallace, K. Voice over IP First-Step (1.). Pearson India.
芝加哥风格引文Wallace, Kevin. Voice over IP First-Step. 1. Pearson India.
MLA引文Wallace, Kevin. Voice over IP First-Step. 1. Pearson India.