Cita APA (7a ed.)

Lakdawalla, D., & Philipson, T. (1999). Aging and the growth of long-term care. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Lakdawalla, Darius, y Tomas Philipson. Aging and the Growth of Long-term Care. Cambridge, MA: National Bureau of Economic Research, 1999.

Cita MLA (9a ed.)

Lakdawalla, Darius, y Tomas Philipson. Aging and the Growth of Long-term Care. National Bureau of Economic Research, 1999.