Frenzel,L E. (2008). Principles of Electronic Communication System. McGrawhill.
Chicagoスタイル(17版)引用形式Frenzel,L E. Principles of Electronic Communication System. New Delhi: McGrawhill, 2008.
MLA(9版)引用形式Frenzel,L E. Principles of Electronic Communication System. McGrawhill, 2008.
警告: この引用は必ずしも正確ではありません.