Lihat Juga

• Clear speech : pronunciation and listening comprehension in north American english / Judy B. Gilbert
  oleh: GILBERT, Judy B., et al.
  Terbitan: (2005)
• Clear Speech : Pronunciation and Listening Comprehension in North American English + CD
  oleh: Gilbert, Judy B
  Terbitan: (2005)
• Clear speech
  oleh: GILBERT,Judy B
  Terbitan: (2005)
• Speaking : student's book
  oleh: COLLIE, Joanne
  Terbitan: (2005)
• CLEAR SPEECH: Pronunciation and Listening Comprehesion in North American English
  oleh: {Gilbert,"Judy B."}