Gill, D. L. (1994). A sport and exercice psychology perspective on stress. [s.n.].
Cita Chicago Style (17a ed.)Gill, Diane L. A Sport and Exercice Psychology Perspective on Stress. [S.l.]: [s.n.], 1994.
Cita MLA (9a ed.)Gill, Diane L. A Sport and Exercice Psychology Perspective on Stress. [s.n.], 1994.
Precaución: Estas citas no son 100% exactas.