1.
, . The sounds of the world’s languages. Oxford, Cambridge (Mass.): Blackwell; 1996.
et . The sounds of the world’s languages. Oxford, Cambridge (Mass.) : Blackwell, 9 juin 1996. ISBN 0-631-19814-8
Ladefoged Peter & Maddieson Ian. (1996). The sounds of the world's languages. Blackwell.
MLA (8th ed.) CitationLadefoged Peter and Maddieson Ian. The Sounds of the World's Languages. Blackwell, 1996.
Warning: These citations may not always be 100% accurate.