Não informado. (2020). Transactions of the I.R.E. Professional Group on Ultrasonics Engineering. Institute of Radio Engineers.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Transactions of the I.R.E. Professional Group on Ultrasonics Engineering. New York: Institute of Radio Engineers, 2020.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Transactions of the I.R.E. Professional Group on Ultrasonics Engineering. Institute of Radio Engineers, 2020.
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