APA (7th ed.) Citation

Yan-ling, Z., Xiao-nan, Z., & Sheng, Q. Design and Simulation Analysis of Variable Speed Surface of Cage-free Bearing. Harbin University of Science and Technology Publications.

Chicago Style (17th ed.) Citation

Yan-ling, ZHAO, ZHANG Xiao-nan, and QIN Sheng. Design and Simulation Analysis of Variable Speed Surface of Cage-free Bearing. Harbin University of Science and Technology Publications.

MLA (9th ed.) Citation

Yan-ling, ZHAO, et al. Design and Simulation Analysis of Variable Speed Surface of Cage-free Bearing. Harbin University of Science and Technology Publications.

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