Lihat Juga

• CLEAR SPEECH: Pronunciation and Listening Comprehesion in North American English
  oleh: {Gilbert,"Judy B."}
• Clear Speech : Pronunciation and Listening Comprehension in North American English Student's Book. Third Edition. with CD
  oleh: Gilbert, Judy B
  Terbitan: (2005)
• Speaking clearly : pronounciation and listening comprehension for learners of english (student's book)
  oleh: ROGERSON, Pamela
  Terbitan: (1990)
• Clear Speech: Pronunciation and Listening Comprehension in North American English
  oleh: Judy B. Gilbert
  Terbitan: (2005)
• Clear speech : pronunciation and listening comprehension in north American english / Judy B. Gilbert
  oleh: GILBERT, Judy B., et al.
  Terbitan: (2005)