APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (8वां संस्करण) प्रशस्ति पत्र

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