Não informado. (1964). Leaflet series. Florida State Board of Conservation, Marine Laboratory.
Chicago-viite (17. p.)Não informado. Leaflet Series. St. Petersburg, Fla: Florida State Board of Conservation, Marine Laboratory, 1964.
MLA-viite (8. p.)Não informado. Leaflet Series. Florida State Board of Conservation, Marine Laboratory, 1964.
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