APA
Birch G. G., . (1981). Enzymes and food processing. Applied science publishers, London: .
Chicago
Birch G G, . 1981. Enzymes and food processing. Applied science publishers, London: .
Harvard
Birch G. G., . (1981). Enzymes and food processing. Applied science publishers, London: .
MLA
Birch G G, . Enzymes and food processing. Applied science publishers, London: . 1981.