APA(7版)引用形式

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

Chicagoスタイル(17版)引用形式

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

MLA(9版)引用形式

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

警告: この引用は必ずしも正確ではありません.