Middleton, A. H. (1977). Machinery noise. Oxford University Press for the Design Council, the British Standards Institution, and the Council of Engineering Institutions.

Middleton, A. H. Machinery Noise. Oxford: Oxford University Press for the Design Council, the British Standards Institution, and the Council of Engineering Institutions, 1977.

Middleton, A. H. Machinery Noise. Oxford University Press for the Design Council, the British Standards Institution, and the Council of Engineering Institutions, 1977.