APA引文

Frenzel, L. E. (2003). Principles of Electronic Communication Systems. The McGraw-Hill.

Chicago Style (17th ed.) Citation

Frenzel, Louis E. Principles of Electronic Communication Systems. The McGraw-Hill, 2003.

MLA引文

Frenzel, Louis E. Principles of Electronic Communication Systems. The McGraw-Hill, 2003.

警告：这些引文格式不一定是100％准确.