APA引文

Carr, H. J. (1989). Electrostatic transducers for airborne ultrasonics.

Chicago Style (17th ed.) Citation

Carr, Hilary J. Electrostatic Transducers for Airborne Ultrasonics. 1989.

MLA引文

Carr, Hilary J. Electrostatic Transducers for Airborne Ultrasonics. 1989.

警告：这些引文格式不一定是100％准确.