Jones, L., & Kimbrough, V. Great ideas: Listening speaking activities for students of american english (2a ed.).
Cita Chicago (17th ed.)Jones, Leo, i Victoria Kimbrough. Great Ideas: Listening Speaking Activities for Students of American English. 2a ed.
Cita MLA (8th ed.)Jones, Leo, i Victoria Kimbrough. Great Ideas: Listening Speaking Activities for Students of American English. 2a ed.
Atenció: Aquestes cites poden no estar 100% correctes.