Não informado. (1973). Florida Marine Research Publications. Marine Research Laboratory.
Chicago-referens (17:e uppl.)Não informado. Florida Marine Research Publications. St. Petersburg, Fla: Marine Research Laboratory, 1973.
MLA-referens (8:e uppl.)Não informado. Florida Marine Research Publications. Marine Research Laboratory, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.