APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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