APA aipamena

Dellar, H., & Walkley, A. (2019). Outcomes: Advanced - Student's Book. United Kingdom: National Geographic Learning.

Chicago Style aipamena

Dellar, Hugh, và Andrew Walkley. Outcomes: Advanced - Student's Book. United Kingdom: National Geographic Learning, 2019.

MLA aipamena

Dellar, Hugh, và Andrew Walkley. Outcomes: Advanced - Student's Book. United Kingdom: National Geographic Learning, 2019.

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