APA

Young G. G., Witton C. J., . (1961). Witton's microbiology. New York: Mc Graw-Hill.

Chicago

Young Genevieve Gray, Witton Catherine Jones, . 1961. Witton's microbiology. New York: Mc Graw-Hill.

Harvard

Young G. G., Witton C. J., . (1961). Witton's microbiology. New York: Mc Graw-Hill.

MLA

Young Genevieve Gray, Witton Catherine Jones, . Witton's microbiology. New York: Mc Graw-Hill. 1961.