Cita APA (7a ed.)

Bij, A. K. v. d., Laurant, M. G. H., & Wensing, M. (2002). Effectiveness of physical activity interventions for older adults: A review. [s.n.].

Cita Chicago Style (17a ed.)

Bij, Akke K. van der, Miranda G. H. Laurant, y Michel Wensing. Effectiveness of Physical Activity Interventions for Older Adults: A Review. [S.l.]: [s.n.], 2002.

Cita MLA (9a ed.)

Bij, Akke K. van der, et al. Effectiveness of Physical Activity Interventions for Older Adults: A Review. [s.n.], 2002.