张艳红, 郭九生, & 王小椿. Free-form型机床的切齿优化（一）——优化模型的建立. Editorial Office of Journal of Mechanical Transmission.
Chicago Style (17th ed.) Citation张艳红, 郭九生, and 王小椿. Free-form型机床的切齿优化（一）——优化模型的建立. Editorial Office of Journal of Mechanical Transmission.
MLA (9th ed.) Citation张艳红, et al. Free-form型机床的切齿优化（一）——优化模型的建立. Editorial Office of Journal of Mechanical Transmission.
Warning: These citations may not always be 100% accurate.