Allen, R. J. (1983). Human stress: Its nature and control. Burgess.
Chicago Style aipamenaAllen, Roger J. Human Stress: Its Nature and Control. Minneapolis: Burgess, 1983.
MLA aipamenaAllen, Roger J. Human Stress: Its Nature and Control. Burgess, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.