APA-viite

Walter, W. G. (1973). Introduction to microbiology. Van Nostrand Reinhold Company.

Chicago-tyylinen lähdeviittaus

Walter, William G. Introduction to Microbiology. New York: Van Nostrand Reinhold Company, 1973.

MLA-viite

Walter, William G. Introduction to Microbiology. Van Nostrand Reinhold Company, 1973.