Iversen, E. . S. (1976). Farming the edge of the sea. Fishing news.
Chicago Style aipamenaIversen, E S. Farming the Edge of the Sea. London: Fishing news, 1976.
MLA aipamenaIversen, E S. Farming the Edge of the Sea. Fishing news, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.