Knudsen, V. O. (1932). Architectural acoustics. J. Wiley & Sons.
Chicago Style aipamenaKnudsen, Vern Oliver. Architectural Acoustics. New York: J. Wiley & Sons, 1932.
MLA aipamenaKnudsen, Vern Oliver. Architectural Acoustics. J. Wiley & Sons, 1932.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.