Cita APA (7a ed.)

Birks, M., & Mills, J. (2012). Grounded theory: A practical guide (1st published 2011, Repr.). Sage.

Cita Chicago Style (17a ed.)

Birks, Melanie, y Jane Mills. Grounded Theory: A Practical Guide. 1st published 2011, Repr. London [etc.]: Sage, 2012.

Cita MLA (9a ed.)

Birks, Melanie, y Jane Mills. Grounded Theory: A Practical Guide. 1st published 2011, Repr. Sage, 2012.