Não informado. (2001). Annual Report of the Netherlands Institute for Sea Research. Netherlands Institute for Sea Research.
Citação do estilo Chicago (17ª ed.)Não informado. Annual Report of the Netherlands Institute for Sea Research. Den Burg, Holanda: Netherlands Institute for Sea Research, 2001.
Citação MLA (8ª ed.)Não informado. Annual Report of the Netherlands Institute for Sea Research. Netherlands Institute for Sea Research, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.