APA-Zitierstil (7. Ausg.)

Sayer, M., Dellar, H., & Walkley, A. (2017). Advanced Outcomes: Teacher's Book. National Geographic Learning; Cengage Learning.

Chicago-Zitierstil (17. Ausg.)

Sayer, Mike, Hugh Dellar, und Andrew Walkley. Advanced Outcomes: Teacher's Book. United Kingdom: National Geographic Learning; Cengage Learning, 2017.

MLA-Zitierstil (9. Ausg.)

Sayer, Mike, et al. Advanced Outcomes: Teacher's Book. National Geographic Learning; Cengage Learning, 2017.