APA (7th ed.) Citation

GUODONG, L., & YUGEN, Y. (2018). Combination switch.

Chicago Style (17th ed.) Citation

GUODONG, LIU, and YI YUGEN. Combination Switch. 2018.

MLA (9th ed.) Citation

GUODONG, LIU, and YI YUGEN. Combination Switch. 2018.

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