APA-referens (7:e uppl.)
Symposium on the Economy and Chemistry of Phosphorus London, England. (1978). Phosphorus in the environment: Its chemistry and biochemistry. Elsevier/Excerpta Medica/North Holland.
Chicago-referens (17:e uppl.)
Symposium on the Economy and Chemistry of Phosphorus London, England. Phosphorus in the Environment: Its Chemistry and Biochemistry. Amsterdam ; New York: Elsevier/Excerpta Medica/North Holland, 1978.
MLA-referens (9:e uppl.)
Symposium on the Economy and Chemistry of Phosphorus London, England. Phosphorus in the Environment: Its Chemistry and Biochemistry. Elsevier/Excerpta Medica/North Holland, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.