APA-viite

Barnes, D., & Wilson. F. (1978). Chemistry and Unit Operations in Sewage Treatment. Applied Science Publishers.

Chicago-tyylinen lähdeviittaus

Barnes, D., ja Wilson. F. Chemistry and Unit Operations in Sewage Treatment. London: Applied Science Publishers, 1978.

MLA-viite

Barnes, D., ja Wilson. F. Chemistry and Unit Operations in Sewage Treatment. Applied Science Publishers, 1978.