Cita APA (7a ed.)

Douthitt, V. L. (1994). Psychological determinants of adolescent exercise adherence. [s.n.].

Cita Chicago Style (17a ed.)

Douthitt, Vicki L. Psychological Determinants of Adolescent Exercise Adherence. [S.l.]: [s.n.], 1994.

Cita MLA (9a ed.)

Douthitt, Vicki L. Psychological Determinants of Adolescent Exercise Adherence. [s.n.], 1994.