APA
Baker A., Goldstein S., . (2007). Pronunciation pairs : an introduction to the sounds of English. Cambridge: Cambridge University Press.
Chicago
Baker Ann, Goldstein Sharon, . 2007. Pronunciation pairs : an introduction to the sounds of English. Cambridge: Cambridge University Press.
Harvard
Baker A., Goldstein S., . (2007). Pronunciation pairs : an introduction to the sounds of English. Cambridge: Cambridge University Press.
MLA
Baker Ann, Goldstein Sharon, . Pronunciation pairs : an introduction to the sounds of English. Cambridge: Cambridge University Press. 2007.