記錄引文

APA引文

Frenzel Louis E. (2007). Principles of Electronic Communication Systems ( Sách photocoppy) (Tái bản lần thứ 3.). American: McGraw -Hill.

Trích dẫn kiểu Chicago

Frenzel Louis E. Principles of Electronic Communication Systems ( Sách Photocoppy). Tái bản lần thứ 3. American: McGraw -Hill, 2007.

MLA引文

Frenzel Louis E. Principles of Electronic Communication Systems ( Sách Photocoppy). Tái bản lần thứ 3. American: McGraw -Hill, 2007.

警告：這些引文格式不一定是100％准確.