Yu, J., Zhang, T., & Qian, J. (2011). Electrical motor products: International energy - efficiency standards and testing methods. Woodhead publishing.
শিকাগো স্টাইলে সাইটেশনYu, Jianfeng, Ting Zhang, এবং Jianming Qian. Electrical Motor Products: International Energy - Efficiency Standards and Testing Methods. Cambridge: Woodhead publishing, 2011.
এমএলএ সাইটেশনYu, Jianfeng, et al. Electrical Motor Products: International Energy - Efficiency Standards and Testing Methods. Woodhead publishing, 2011.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.