Παραπομπή APA

Biber, S. N. H. (2017). Practice of qualitative research (3rd ed.). Sage.

Παραπομπή Chicago Style

Biber, Sharlene Nagy Hesse. Practice of Qualitative Research. 3rd ed. New Delhi: Sage, 2017.

Παραπομπή MLA

Biber, Sharlene Nagy Hesse. Practice of Qualitative Research. 3rd ed. Sage, 2017.