British Standards Institution. (1980). Methods of measuring and expressing the performance of radio receivers for sound broadcasting: Part 2. Measurements related to the audio-frequency part of the receiver. British Standards Institution.
Citazione stile Chigago Style (17a edizione)British Standards Institution. Methods of Measuring and Expressing the Performance of Radio Receivers for Sound Broadcasting: Part 2. Measurements Related to the Audio-frequency Part of the Receiver. London: British Standards Institution, 1980.
Citatione MLA (8a ed.)British Standards Institution. Methods of Measuring and Expressing the Performance of Radio Receivers for Sound Broadcasting: Part 2. Measurements Related to the Audio-frequency Part of the Receiver. British Standards Institution, 1980.