Não informado. (2020). Transactions of the I.R.E. Professional Group on Ultrasonics Engineering. Institute of Radio Engineers.
Citace podle Chicago (17th ed.)Não informado. Transactions of the I.R.E. Professional Group on Ultrasonics Engineering. New York: Institute of Radio Engineers, 2020.
Citace podle MLA (8th ed.)Não informado. Transactions of the I.R.E. Professional Group on Ultrasonics Engineering. Institute of Radio Engineers, 2020.
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