Cita APA (7a ed.)

Wilner, B. I. (1999). Stages of change for exercise behavior: The effects of social support and self-efficacy. University Microfilms International.

Cita Chicago Style (17a ed.)

Wilner, Beth Ila. Stages of Change for Exercise Behavior: The Effects of Social Support and Self-efficacy. Ann Arbor: University Microfilms International, 1999.

Cita MLA (9a ed.)

Wilner, Beth Ila. Stages of Change for Exercise Behavior: The Effects of Social Support and Self-efficacy. University Microfilms International, 1999.