Παραπομπή APA

(1956). Central heating by low pressure hot water. London: The Council for Codes of Practice for Buildings.

Παραπομπή Chicago Style

Central Heating By Low Pressure Hot Water. London: The Council for Codes of Practice for Buildings, 1956.

Παραπομπή MLA

Central Heating By Low Pressure Hot Water. London: The Council for Codes of Practice for Buildings, 1956.

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