Não informado. (1955). Estuarine bulletin. University of Delaware, Marine Biology Laboratory.
Lua i Stíl Chicago (17ú heag.)Não informado. Estuarine Bulletin. Newark, Del: University of Delaware, Marine Biology Laboratory, 1955.
Lua MLA (8ú heag.)Não informado. Estuarine Bulletin. University of Delaware, Marine Biology Laboratory, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.