APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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