Cita APA (7a ed.)

Brüel, P. V. (1951). Sound insulation and room acoustics by Per V. Brüel ... Chapman and Hall.

Cita Chicago Style (17a ed.)

Brüel, Per V. Sound Insulation and Room Acoustics by Per V. Brüel ... London: Chapman and Hall, 1951.

Cita MLA (9a ed.)

Brüel, Per V. Sound Insulation and Room Acoustics by Per V. Brüel ... Chapman and Hall, 1951.