Cita APA (7a ed.)

Hess, R. S., & Copeland, E. P. (2001). Students' stress, coping strategies, and school completion: A longitudinal perspective. [s.n.].

Cita Chicago Style (17a ed.)

Hess, Robyn S., y Ellis P. Copeland. Students' Stress, Coping Strategies, and School Completion: A Longitudinal Perspective. [S.l.]: [s.n.], 2001.

Cita MLA (9a ed.)

Hess, Robyn S., y Ellis P. Copeland. Students' Stress, Coping Strategies, and School Completion: A Longitudinal Perspective. [s.n.], 2001.