| 引用出处 | Kay, L., 2009. Shark/ray and dogfish eggcase Underwater Recording project. Notes for recorder. Herefordshire (Seasearch Specialist Project): 5 p. URL: http://www.seasearch.co.uk/downloads/Eggcase_notes%20for%20recorders_FINAL.pdf (accessed 15 February 2010). |
| DOI / ISBN | |
| 文件网址 | |
| Ref. No. | 89025 |
| 语言 | English |
| 用法 | not seen |
| 附注 | |
| 寻找这个参考文献在 | Google Scholar | Scirus | Species used from this reference |