Cunningham, J. B. (2000). The stress management sourcebook (2nd ed.). Lowell House.
Cita Chicago (17th ed.)Cunningham, J. Barton. The Stress Management Sourcebook. 2nd ed. Los Angeles: Lowell House, 2000.
Cita MLA (9th ed.)Cunningham, J. Barton. The Stress Management Sourcebook. 2nd ed. Lowell House, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.