Harrison, K. D. (2010). The last speakers: The quest to save the world's most endangered languages. National Geographic.
Style de citation Chicago (17e éd.)Harrison, K. David. The Last Speakers: The Quest to Save the World's Most Endangered Languages. Washington, D.C.: National Geographic, 2010.
Style de citation MLA (8e éd.)Harrison, K. David. The Last Speakers: The Quest to Save the World's Most Endangered Languages. National Geographic, 2010.
Attention : ces citations peuvent ne pas être correctes à 100%.