Cita APA (7a ed.)

Wankel, L. M., Yardley, J. K., & Graham, J. (1985). The effects of motivational interventions upon the exercise adherence of high and low self-motivated adults. [s.n.].

Cita Chicago Style (17a ed.)

Wankel, Leonard M., J. K. Yardley, y J. Graham. The Effects of Motivational Interventions upon the Exercise Adherence of High and Low Self-motivated Adults. [S.l.]: [s.n.], 1985.

Cita MLA (9a ed.)

Wankel, Leonard M., et al. The Effects of Motivational Interventions upon the Exercise Adherence of High and Low Self-motivated Adults. [s.n.], 1985.