APA (7th ed.) Citation

Yan-ling, Z., Qi-yu, W., Yu-dong, B., & Jing-zhong, X. The Design and Simulation of Steel Ball Whole Surface Unfolding Mechanism. Harbin University of Science and Technology Publications.

Chicago Style (17th ed.) Citation

Yan-ling, ZHAO, WANG Qi-yu, BAO Yu-dong, and XIANG Jing-zhong. The Design and Simulation of Steel Ball Whole Surface Unfolding Mechanism. Harbin University of Science and Technology Publications.

MLA (9th ed.) Citation

Yan-ling, ZHAO, et al. The Design and Simulation of Steel Ball Whole Surface Unfolding Mechanism. Harbin University of Science and Technology Publications.

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