Cita APA (7a ed.)

Cardinal, B. J., & Sachs, M. L. (1996). Effects of mail-mediated, stage-matched exercise behavior change strategies on female adults' leisure-time exercise behavior. [s.n.].

Cita Chicago Style (17a ed.)

Cardinal, Bradley J., y Michael L. Sachs. Effects of Mail-mediated, Stage-matched Exercise Behavior Change Strategies on Female Adults' Leisure-time Exercise Behavior. [S.l.]: [s.n.], 1996.

Cita MLA (9a ed.)

Cardinal, Bradley J., y Michael L. Sachs. Effects of Mail-mediated, Stage-matched Exercise Behavior Change Strategies on Female Adults' Leisure-time Exercise Behavior. [s.n.], 1996.