Não informado. (1973). Annual Report. International Commission for the Northwest Atlantic Fisheries.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Annual Report. Dartmouth, Canada: International Commission for the Northwest Atlantic Fisheries, 1973.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Annual Report. International Commission for the Northwest Atlantic Fisheries, 1973.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.