Παραπομπή σε μορφή APA (7η εκδ.)

Ruta, D., Camfield, L., & Donaldson, C. (2006). Sen and the art of quality of life maintenance: Towards a working definition of quality of life. Wellbeing in Developing Countries Research Group.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ruta, D., L. Camfield, και C. Donaldson. Sen and the Art of Quality of Life Maintenance: Towards a Working Definition of Quality of Life. Wellbeing in Developing Countries Research Group, 2006.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ruta, D., et al. Sen and the Art of Quality of Life Maintenance: Towards a Working Definition of Quality of Life. Wellbeing in Developing Countries Research Group, 2006.