Boehringer Mannheim Biochemicals. (1980). Methods of Enzymatic Food Analysis. Indiana: Boehringer Mannheim Biochemicals.
Chicago Style aipamenaBoehringer Mannheim Biochemicals. Methods of Enzymatic Food Analysis. Indiana: Boehringer Mannheim Biochemicals, 1980.
MLA aipamenaBoehringer Mannheim Biochemicals. Methods of Enzymatic Food Analysis. Indiana: Boehringer Mannheim Biochemicals, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.