Não informado. (2019). Bulletin de l'Institut International du Froid, Bulletin of the International Institute of Refrigeration. Institut International du Froid.
Lua i Stíl Chicago (17ú heag.)Não informado. Bulletin De L'Institut International Du Froid, Bulletin of the International Institute of Refrigeration. Paris: Institut International du Froid, 2019.
Lua MLA (8ú heag.)Não informado. Bulletin De L'Institut International Du Froid, Bulletin of the International Institute of Refrigeration. Institut International du Froid, 2019.
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