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.
Chicago-referens (17:e uppl.)Roberts, Diane, William Hooper, och 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.
MLA-referens (9:e uppl.)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.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.