Fors, S. (1987). Alkylpyrazines, flavour compounds in food: Odour characteristics of pure alkypyrazines and their role in heat treated malt. Chalmers Tekniska Högskola.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fors, Susan. Alkylpyrazines, Flavour Compounds in Food: Odour Characteristics of Pure Alkypyrazines and Their Role in Heat Treated Malt. Göteborg: Chalmers Tekniska Högskola, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fors, Susan. Alkylpyrazines, Flavour Compounds in Food: Odour Characteristics of Pure Alkypyrazines and Their Role in Heat Treated Malt. Chalmers Tekniska Högskola, 1987.
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