APA-Zitierstil (7. Ausg.)

Christie, A., & Hearn, I. (2011). And Then There Were None (Level 3.). Pearson Education Limited.

Chicago-Zitierstil (17. Ausg.)

Christie, Agatha, und Izabella Hearn. And Then There Were None. Level 3. Harlow: Pearson Education Limited, 2011.

MLA-Zitierstil (9. Ausg.)

Christie, Agatha, und Izabella Hearn. And Then There Were None. Level 3. Pearson Education Limited, 2011.