Allen, R. J. (1983). Human stress: Its nature and control. Burgess.
Cita Chicago (17th ed.)Allen, Roger J. Human Stress: Its Nature and Control. Minneapolis: Burgess, 1983.
Cita MLA (9th ed.)Allen, Roger J. Human Stress: Its Nature and Control. Burgess, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.