Indespensable foundation /

Eitemau Tebyg

• Pronunciation of American english /
  gan: Bronstein, Arthur J .
• Language and communication /
  gan: Miller, George A .
• Practical course of english pronunciation /
  gan: Gimson, A C .
  Cyhoeddwyd: (1975)
• HANDBOOK OF The international phonetic Association /
  Cyhoeddwyd: (1999)
• Fundamentals of language /
  gan: Jakobson, Roman .
  Cyhoeddwyd: (1956)