Cita APA (7th ed.)

British Standards Institution. (1979). Methods for specifying and measuring the characteristics of sound system equipment. British Standards Institution.

Cita Chicago (17th ed.)

British Standards Institution. Methods for Specifying and Measuring the Characteristics of Sound System Equipment. London: British Standards Institution, 1979.

Cita MLA (8th ed.)

British Standards Institution. Methods for Specifying and Measuring the Characteristics of Sound System Equipment. British Standards Institution, 1979.