Cita APA

Birks, M., & Mills, J. (2015). Grounded theory: A practical guide (2nd ed.). Sage Publications Ltd..

Citación estilo Chicago

Birks, Melanie, and Jane Mills. Grounded Theory: A Practical Guide. 2nd ed. London: Sage Publications Ltd., 2015.

Cita MLA

Birks, Melanie, and Jane Mills. Grounded Theory: A Practical Guide. 2nd ed. Sage Publications Ltd., 2015.