Cita APA (7a ed.)

Rennie, D. L., & Frommer, J. (2006). Qualitative psychotherapy research methods and methodology (2nd ed.). Pabst.

Cita Chicago Style (17a ed.)

Rennie, David L., y Jörg Frommer. Qualitative Psychotherapy Research Methods and Methodology. 2nd ed. Lengerich [etc.]: Pabst, 2006.

Cita MLA (9a ed.)

Rennie, David L., y Jörg Frommer. Qualitative Psychotherapy Research Methods and Methodology. 2nd ed. Pabst, 2006.