Sallis, J. F. (1986). Predictors of adoption and maintenance of physical activity in a community sample. [s.n.].
Cita Chicago Style (17a ed.)Sallis, James F. Predictors of Adoption and Maintenance of Physical Activity in a Community Sample. [S.l.]: [s.n.], 1986.
Cita MLA (9a ed.)Sallis, James F. Predictors of Adoption and Maintenance of Physical Activity in a Community Sample. [s.n.], 1986.
Precaución: Estas citas no son 100% exactas.