| Citation | Anonymous, 2005. US CIA Factbook. World Wide Web Electronic Publication, https://www.cia.gov/library/publications/the-world-factbook/geos/et.html. |
| DOI / ISBN | |
| Paper URL | https://www.cia.gov/library/publications/the-world-factbook/geos/et.html |
| Ref. No. | 53414 |
| Language | English |
| Usage | |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |