Armstrong,marian. (2001). Aquatic life of the world Vol 9: Sea pen- Swordfish. Marshall Cavendish.
Chicago Edition CitationArmstrong,marian. Aquatic Life of the World Vol 9: Sea Pen- Swordfish. New York: Marshall Cavendish, 2001.
MLA Edition CitationArmstrong,marian. Aquatic Life of the World Vol 9: Sea Pen- Swordfish. Marshall Cavendish, 2001.
Warning: These citations may not always be 100% accurate.