Não informado. (1973). Annual Report. International Commission for the Northwest Atlantic Fisheries.
Citação do estilo Chicago (17ª ed.)Não informado. Annual Report. Dartmouth, Canada: International Commission for the Northwest Atlantic Fisheries, 1973.
Citação MLA (8ª ed.)Não informado. Annual Report. International Commission for the Northwest Atlantic Fisheries, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.