Cita APA (7a ed.)

Eales, F., & Oakes, S. (2011). Speakout: Elementary flexi course book 2. Pearson Educational.

Cita Chicago Style (17a ed.)

Eales, Frances, y Steve Oakes. Speakout: Elementary Flexi Course Book 2. Harlow: Pearson Educational, 2011.

Cita MLA (8a ed.)

Eales, Frances, y Steve Oakes. Speakout: Elementary Flexi Course Book 2. Pearson Educational, 2011.