Não informado. Documents of the Bureau of Fisheries. U.S. Department of Commerce.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Documents of the Bureau of Fisheries. Washington: U.S. Department of Commerce.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Documents of the Bureau of Fisheries. U.S. Department of Commerce.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.