APA-referens (7:e uppl.)

Barkhuizen, G. P. (2019). Qualitative research topics in language teacher education. Routledge.

Chicago-referens (17:e uppl.)

Barkhuizen, Gary Patrick. Qualitative Research Topics in Language Teacher Education. New York, NY ; Abingdon, Oxon: Routledge, 2019.

MLA-referens (8:e uppl.)

Barkhuizen, Gary Patrick. Qualitative Research Topics in Language Teacher Education. Routledge, 2019.