อ้างอิง ของ ประเทศไลบีเรีย

  1. ↑ Liberia Institute of Statistics and Geo-Information Services (May 2009). "2008 National Population and Housing Census Final Results: Population by County" (PDF). 2008 Population and Housing Census. Republic of Liberia. สืบค้นเมื่อ 2009-06-10.
  2. 1 2 "2008 National Population and Housing Census: Preliminary Results" (PDF). Government of the Republic of Liberia. 2008. สืบค้นเมื่อ 2008-10-14.

แหล่งที่มา

WikiPedia: ประเทศไลบีเรีย http://ucblibraries.colorado.edu/govpubs/for/liber... http://www.lib.utexas.edu/maps/liberia.html http://www.emansion.gov.lr/doc/Population_by_Count... http://www.emansion.gov.lr/doc/census_2008provisio... //tools.wmflabs.org/geohack/geohack.php?pagename=%... http://www.bbc.co.uk/news/world-africa-13729504 https://www.cia.gov/library/publications/the-world... https://www.cia.gov/library/publications/world-lea... https://curlie.org/Regional/Africa/Liberia https://commons.wikimedia.org/wiki/Category:Liberi...