Hobbs, B. C. (1987). Food poisoning and food hygiene (5th ed.). E. Arnold.
芝加哥风格引文Hobbs, Betty Constance. Food Poisoning and Food Hygiene. 5th ed. London: E. Arnold, 1987.
MLA引文Hobbs, Betty Constance. Food Poisoning and Food Hygiene. 5th ed. E. Arnold, 1987.
警告：这些引文格式不一定是100％准确.