Cita APA

British standard 1747: Part 3: 1969. (1969). Methods for the measurement of air pollution. Part 3: Determination of sulphur dioxide. British standards institution.

Citación estilo Chicago

British standard 1747: Part 3: 1969. Methods for the Measurement of Air Pollution. Part 3: Determination of Sulphur Dioxide. London: British standards institution, 1969.

Cita MLA

British standard 1747: Part 3: 1969. Methods for the Measurement of Air Pollution. Part 3: Determination of Sulphur Dioxide. London: British standards institution, 1969.