Não informado. (1958). Air Conditioning, Heating and Refrigeration News. Business News Publishing.
Citace podle Chicago (17th ed.)Não informado. Air Conditioning, Heating and Refrigeration News. Troy, Mich: Business News Publishing, 1958.
Citace podle MLA (8th ed.)Não informado. Air Conditioning, Heating and Refrigeration News. Business News Publishing, 1958.
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