APA (7. basım) Alıntı

Dellar, H., & Walkley, A. (2010). Pre-intermediate outcomes: Class audio CDs. Heinle Cengage Learning.

Chicago Style (17. basım) Atıf

Dellar, Hugh, ve Andrew Walkley. Pre-intermediate Outcomes: Class Audio CDs. Hampshire: Heinle Cengage Learning, 2010.

MLA (9th ed.) Atıf

Dellar, Hugh, ve Andrew Walkley. Pre-intermediate Outcomes: Class Audio CDs. Heinle Cengage Learning, 2010.