British Standards Institution. (1973). Methods for determining thermal insulating properties with definitions of thermal insulating terms (3rd revision.). B.S.I..
Citação norma ChicagoBritish Standards Institution. Methods for Determining Thermal Insulating Properties with Definitions of Thermal Insulating Terms. 3rd revision. London: B.S.I., 1973.
Citação norma MLABritish Standards Institution. Methods for Determining Thermal Insulating Properties with Definitions of Thermal Insulating Terms. 3rd revision. B.S.I., 1973.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.