APA
Hobbs Betty C, INTERNATIONAL SYMPOSIUM ON MICROBIOLOGICAL SAFETY OF FOOD (1972 : England) & Christian J H B. (1973). Proceeding of the microbiological safety of food. London: Academic Press.
Chicago
Hobbs Betty C, INTERNATIONAL SYMPOSIUM ON MICROBIOLOGICAL SAFETY OF FOOD (1972 : England) and Christian J H B. 1973. Proceeding of the microbiological safety of food. London: Academic Press.
Harvard
Hobbs Betty C, INTERNATIONAL SYMPOSIUM ON MICROBIOLOGICAL SAFETY OF FOOD (1972 : England) and Christian J H B. (1973). Proceeding of the microbiological safety of food. London: Academic Press.
MLA
Hobbs Betty C, INTERNATIONAL SYMPOSIUM ON MICROBIOLOGICAL SAFETY OF FOOD (1972 : England) and Christian J H B. Proceeding of the microbiological safety of food. London: Academic Press. 1973.
