Não informado. (1983). Journal of Vibration, Acoustics, Stress and Reliability in Design. American Society of Mechanical Engineers.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Journal of Vibration, Acoustics, Stress and Reliability in Design. New York: American Society of Mechanical Engineers, 1983.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Journal of Vibration, Acoustics, Stress and Reliability in Design. American Society of Mechanical Engineers, 1983.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.