Gaya APA

Gilbert, J, B. (2005). Clear Speech : Pronunciation And Listening Comprehension In North American English : Student's Book 3rd Ed (3rd Ed). New York: Cambridge University Press.

Gaya MLA

Gilbert, Judy, B. "Clear Speech : Pronunciation And Listening Comprehension In North American English : Student's Book 3rd Ed". 3rd Ed New York: Cambridge University Press, 2005. Text.