Cita APA (7a ed.)

Ringdal, G. I., & Ringdal, K. (2000). A follow-up study of the quality of life in cancer patients. [s.n.].

Cita Chicago Style (17a ed.)

Ringdal, Gerd Inger, y Kristen Ringdal. A Follow-up Study of the Quality of Life in Cancer Patients. [S.l.]: [s.n.], 2000.

Cita MLA (9a ed.)

Ringdal, Gerd Inger, y Kristen Ringdal. A Follow-up Study of the Quality of Life in Cancer Patients. [s.n.], 2000.