APA način citiranja (7. izdanje)

Pfingsthorn, J. (2013). Variability in learner errors as a reflection of the CLT paradigm shift. Peter Lang.

Čikaški stil citiranja (17. izdanje)

Pfingsthorn, Joanna. Variability in Learner Errors as a Reflection of the CLT Paradigm Shift. Frankfurt am Main: Peter Lang, 2013.

MLA način citiranja (9. izdanje)

Pfingsthorn, Joanna. Variability in Learner Errors as a Reflection of the CLT Paradigm Shift. Peter Lang, 2013.