APA Alıntı

Sayer, M., & Dellar, H. (2019). Outcomes: Upper Intermediate - Teacher's Book. United Kingdom: National Geographic Learning.

Chicago Stili Alıntı

Sayer, Mike, ve Hugh Dellar. Outcomes: Upper Intermediate - Teacher's Book. United Kingdom: National Geographic Learning, 2019.

MLA Alıntı

Sayer, Mike, ve Hugh Dellar. Outcomes: Upper Intermediate - Teacher's Book. United Kingdom: National Geographic Learning, 2019.

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