Não informado. (1943). Contributions from the Duke University Marine Laboratory, Beaufort. Duke University Marine Laboratory.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Contributions from the Duke University Marine Laboratory, Beaufort. Durham, NC: Duke University Marine Laboratory, 1943.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Contributions from the Duke University Marine Laboratory, Beaufort. Duke University Marine Laboratory, 1943.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.