Citação norma APA

British Standards Institution. (1973). Methods for determining thermal insulating properties with definitions of thermal insulating terms (3rd revision.). B.S.I..

Citação norma Chicago

British Standards Institution. Methods for Determining Thermal Insulating Properties with Definitions of Thermal Insulating Terms. 3rd revision. London: B.S.I., 1973.

Citação norma MLA

British 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.