Não informado. (1943). Contributions from the Duke University Marine Laboratory, Beaufort. Duke University Marine Laboratory.
Citação do estilo Chicago (17ª ed.)Não informado. Contributions from the Duke University Marine Laboratory, Beaufort. Durham, NC: Duke University Marine Laboratory, 1943.
Citação MLA (8ª ed.)Não informado. Contributions from the Duke University Marine Laboratory, Beaufort. Duke University Marine Laboratory, 1943.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.