Patterson, H. B. W. (1974). The hydrogenation of vegetable oils and the production of vegetable ghee. United Nations.
Lua i Stíl Chicago (17ú heag.)Patterson, H. B. W. The Hydrogenation of Vegetable Oils and the Production of Vegetable Ghee. New York: United Nations, 1974.
Lua MLA (9ú heag.)Patterson, H. B. W. The Hydrogenation of Vegetable Oils and the Production of Vegetable Ghee. United Nations, 1974.
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