Hoffert, B. (2009). Speak Easy: Multimedia Tools Bring Language Learning Straight to the Learner, Anytime, Anyplace--and Put the Library at the Center.
Citazione stile Chigago Style (17a edizione)Hoffert, Barbara. Speak Easy: Multimedia Tools Bring Language Learning Straight to the Learner, Anytime, Anyplace--and Put the Library at the Center. 2009.
Citatione MLA (9a ed.)Hoffert, Barbara. Speak Easy: Multimedia Tools Bring Language Learning Straight to the Learner, Anytime, Anyplace--and Put the Library at the Center. 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.