APA引文
ebrary, Inc, Tschofenig, H., & Schulzrinne, H. (2013). Internet protocol-based emergency services. John Wiley & Sons Inc..
芝加哥风格引文
ebrary, Inc, Hannes Tschofenig, 与 Henning Schulzrinne. Internet Protocol-based Emergency Services. Chichester, West Sussex: John Wiley & Sons Inc., 2013.
MLA引文
ebrary, Inc, et al. Internet Protocol-based Emergency Services. John Wiley & Sons Inc., 2013.
警告:这些引文格式不一定是100%准确.