Cita APA (7a ed.)
HAAN, M., ET AL, & RICE, D. (1991). LIVING LONGER AND DOING WORSE? PRESENT AND FUTURE TRENDS IN THE HEALTH OF THE ELDERLY.
Cita Chicago Style (17a ed.)
HAAN, M.N, ET AL, y D.P RICE. LIVING LONGER AND DOING WORSE? PRESENT AND FUTURE TRENDS IN THE HEALTH OF THE ELDERLY. 1991.
Cita MLA (9a ed.)
HAAN, M.N, et al. LIVING LONGER AND DOING WORSE? PRESENT AND FUTURE TRENDS IN THE HEALTH OF THE ELDERLY. 1991.
Precaución: Estas citas no son 100% exactas.