Cita APA

Barnes, R., & Wolf, K. H. (2011). VoIP emergency calling: Foundations and practice. Wiley.

Citación estilo Chicago

Barnes, Richard, and Karl Heinz Wolf. VoIP Emergency Calling: Foundations and Practice. Hoboken, NJ: Wiley, 2011.

Cita MLA

Barnes, Richard, and Karl Heinz Wolf. VoIP Emergency Calling: Foundations and Practice. Wiley, 2011.

Warning: These citations may not always be 100% accurate.