Putlack, M. A., & Poirier, S. (2008). How to master skills for the TOEFL iBT: Speaking : Advanced. Tp.HCM: Tổng hợp.
Style de citation ChicagoPutlack, Micheal A., et Stephen Poirier. How to Master Skills for the TOEFL IBT: Speaking : Advanced. Tp.HCM: Tổng hợp, 2008.
Style de citation MLAPutlack, Micheal A., et Stephen Poirier. How to Master Skills for the TOEFL IBT: Speaking : Advanced. Tp.HCM: Tổng hợp, 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.