Cita APA (7a ed.)

Schäufele, M., Bickel, H., & Weyerer, S. (1999). Predictors of mortality among demented elderly in primary care. [s.n.].

Cita Chicago Style (17a ed.)

Schäufele, Martina, Horst Bickel, y Siegfried Weyerer. Predictors of Mortality Among Demented Elderly in Primary Care. [S.l.]: [s.n.], 1999.

Cita MLA (9a ed.)

Schäufele, Martina, et al. Predictors of Mortality Among Demented Elderly in Primary Care. [s.n.], 1999.