Não informado. (1958). Air Conditioning, Heating and Refrigeration News. Business News Publishing.
Style de citation Chicago (17e éd.)Não informado. Air Conditioning, Heating and Refrigeration News. Troy, Mich: Business News Publishing, 1958.
Style de citation MLA (8e éd.)Não informado. Air Conditioning, Heating and Refrigeration News. Business News Publishing, 1958.
Attention : ces citations peuvent ne pas être correctes à 100%.