Roberts, D., Hooper, W., & Greenwood, M. (1995). Practical food microbiolgy: Methods for the examination of food for micro-organisms of public health significance (2a. ed.). Public Health Laboratory Service.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Roberts, Diane, William Hooper, و Melody Greenwood. Practical Food Microbiolgy: Methods for the Examination of Food for Micro-organisms of Public Health Significance. 2a. ed. Londres: Public Health Laboratory Service, 1995.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Roberts, Diane, et al. Practical Food Microbiolgy: Methods for the Examination of Food for Micro-organisms of Public Health Significance. 2a. ed. Public Health Laboratory Service, 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.