APA način citiranja (7. izdanje)

Bowen, P., & Delaney, D. (2011). Champions: Student's book y workbook, level 2. Oxford University Press.

Čikaški stil citiranja (17. izdanje)

Bowen, Philippa, i Denis Delaney. Champions: Student's Book Y Workbook, Level 2. Oxford: Oxford University Press, 2011.

MLA način citiranja (9. izdanje)

Bowen, Philippa, i Denis Delaney. Champions: Student's Book Y Workbook, Level 2. Oxford University Press, 2011.