Cita APA (7a ed.)

HelpAge International, Randel, J., German, T., & Ewing, D. (1999). The ageing and development report: Poverty, independence and the world's older people. Earthscan Publications.

Cita Chicago Style (17a ed.)

HelpAge International, Judith Randel, Tony German, y Deborah Ewing. The Ageing and Development Report: Poverty, Independence and the World's Older People. London: Earthscan Publications, 1999.

Cita MLA (9a ed.)

HelpAge International, et al. The Ageing and Development Report: Poverty, Independence and the World's Older People. Earthscan Publications, 1999.