APA način citiranja (7. izdanje)
Ur, P. (1988). Grammar practice activities: A practical guide for teachers. CUP.
Čikaški stil citiranja (17. izdanje)
Ur, Penny. Grammar Practice Activities: A Practical Guide for Teachers. Cambridge: CUP, 1988.
MLA način citiranja (9. izdanje)
Ur, Penny. Grammar Practice Activities: A Practical Guide for Teachers. CUP, 1988.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.