Παραπομπή APA

(1947). Heating and ventilation of schools. London: His Majesty's Stationery Office.

Παραπομπή Chicago Style

Heating and Ventilation of Schools. London: His Majesty's Stationery Office, 1947.

Παραπομπή MLA

Heating and Ventilation of Schools. London: His Majesty's Stationery Office, 1947.

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