Não informado. (1927). Heating and ventilating engineer and journal of air conditionin. Technitrade Journals.
Style de citation Chicago (17e éd.)Não informado. Heating and Ventilating Engineer and Journal of Air Conditionin. London: Technitrade Journals, 1927.
Style de citation MLA (8e éd.)Não informado. Heating and Ventilating Engineer and Journal of Air Conditionin. Technitrade Journals, 1927.
Attention : ces citations peuvent ne pas être correctes à 100%.