APA-referens

Howard, B. J. (1987). Clinical and Pathogenic Microbiology. The C.V.Mosby Company.

Chicago-stil citat

Howard, Barbara J. Clinical and Pathogenic Microbiology. St. Louis: The C.V.Mosby Company, 1987.

MLA-referens

Howard, Barbara J. Clinical and Pathogenic Microbiology. The C.V.Mosby Company, 1987.