Boehringer Mannheim Biochemicals. (1980). Methods of Enzymatic Food Analysis. Indiana: Boehringer Mannheim Biochemicals.
استشهاد بنمط شيكاغوBoehringer Mannheim Biochemicals. Methods of Enzymatic Food Analysis. Indiana: Boehringer Mannheim Biochemicals, 1980.
MLA استشهادBoehringer Mannheim Biochemicals. Methods of Enzymatic Food Analysis. Indiana: Boehringer Mannheim Biochemicals, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.