APA način citiranja (7. izdanje)

Ur P. Penny. (2006). Grammar Practice Activities. A practical guide for teachers. Cambridge, Cambridge University Press, 2006.

Čikaški stil citiranja (17. izdanje)

Ur P. Penny. Grammar Practice Activities. A Practical Guide for Teachers. Cambridge, Cambridge University Press, 2006, 2006.

MLA način citiranja (9. izdanje)

Ur P. Penny. Grammar Practice Activities. A Practical Guide for Teachers. Cambridge, Cambridge University Press, 2006, 2006.