APA (7th ed.) Citation

ZONGWEI, S. (2015). Control circuit of handheld unit.

Chicago Style (17th ed.) Citation

ZONGWEI, SUN. Control Circuit of Handheld Unit. 2015.

MLA (9th ed.) Citation

ZONGWEI, SUN. Control Circuit of Handheld Unit. 2015.

Warning: These citations may not always be 100% accurate.